816526480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 320

約数和(自身を含む): 2510839296

約数和(自身を除く): 1694312816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 53, 55, 56, 61, 70, 77, 80, 82, 88, 106, 110, 112, 122, 140, 154, 164, 176, 205, 212, 220, 244, 265, 280, 287, 305, 308, 328, 371, 385, 410, 424, 427, 440, 451, 488, 530, 560, 574, 583, 610, 616, 656, 671, 742, 770, 820, 848, 854, 880, 902, 976, 1060, 1148, 1166, 1220, 1232, 1342, 1435, 1484, 1540, 1640, 1708, 1804, 1855, 2120, 2135, 2173, 2255, 2296, 2332, 2440, 2501, 2684, 2870, 2915, 2968, 3080, 3157, 3233, 3280, 3355, 3416, 3608, 3710, 4081, 4240, 4270, 4346, 4510, 4592, 4664, 4697, 4880, 5002, 5368, 5740, 5830, 5936, 6160, 6314, 6466, 6710, 6832, 7216, 7420, 8162, 8540, 8692, 9020, 9328, 9394, 10004, 10736, 10865, 11480, 11660, 12505, 12628, 12932, 13420, 14840, 15211, 15785, 16165, 16324, 17080, 17384, 17507, 18040, 18788, 20008, 20405, 21730, 22631, 22960, 23320, 23485, 23903, 25010, 25256, 25864, 26840, 27511, 29680, 30422, 31570, 32330, 32648, 34160, 34768, 35014, 35563, 36080, 37576, 40016, 40810, 43460, 45262, 46640, 46970, 47806, 50020, 50512, 51728, 53680, 55022, 60844, 63140, 64660, 65296, 70028, 71126, 75152, 76055, 81620, 86920, 87535, 90524, 93940, 95612, 100040, 110044, 113155, 119515, 121688, 126280, 129320, 132553, 137555, 140056, 142252, 152110, 163240, 167321, 173840, 175070, 177815, 181048, 187880, 191224, 192577, 200080, 220088, 226310, 239030, 243376, 248941, 252560, 258640, 265106, 275110, 280112, 284504, 304220, 326480, 334642, 350140, 355630, 362096, 375760, 382448, 385154, 440176, 452620, 478060, 497882, 530212, 550220, 569008, 608440, 662765, 669284, 700280, 711260, 770308, 836605, 905240, 927871, 956120, 962885, 995764, 1060424, 1100440, 1216880, 1244705, 1325530, 1338568, 1400560, 1422520, 1458083, 1540616, 1673210, 1810480, 1855742, 1912240, 1925770, 1991528, 2120848, 2200880, 2489410, 2651060, 2677136, 2845040, 2916166, 3081232, 3346420, 3711484, 3851540, 3983056, 4639355, 4978820, 5302120, 5832332, 6692840, 7290415, 7422968, 7703080, 9278710, 9957640, 10206581, 10604240, 11664664, 13385680, 14580830, 14845936, 15406160, 18557420, 19915280, 20413162, 23329328, 29161660, 37114840, 40826324, 51032905, 58323320, 74229680, 81652648, 102065810, 116646640, 163305296, 204131620, 408263240, 816526480]

約数ペア:

[(1, 816526480), (2, 408263240), (4, 204131620), (5, 163305296), (7, 116646640), (8, 102065810), (10, 81652648), (11, 74229680), (14, 58323320), (16, 51032905), (20, 40826324), (22, 37114840), (28, 29161660), (35, 23329328), (40, 20413162), (41, 19915280), (44, 18557420), (53, 15406160), (55, 14845936), (56, 14580830), (61, 13385680), (70, 11664664), (77, 10604240), (80, 10206581), (82, 9957640), (88, 9278710), (106, 7703080), (110, 7422968), (112, 7290415), (122, 6692840), (140, 5832332), (154, 5302120), (164, 4978820), (176, 4639355), (205, 3983056), (212, 3851540), (220, 3711484), (244, 3346420), (265, 3081232), (280, 2916166), (287, 2845040), (305, 2677136), (308, 2651060), (328, 2489410), (371, 2200880), (385, 2120848), (410, 1991528), (424, 1925770), (427, 1912240), (440, 1855742), (451, 1810480), (488, 1673210), (530, 1540616), (560, 1458083), (574, 1422520), (583, 1400560), (610, 1338568), (616, 1325530), (656, 1244705), (671, 1216880), (742, 1100440), (770, 1060424), (820, 995764), (848, 962885), (854, 956120), (880, 927871), (902, 905240), (976, 836605), (1060, 770308), (1148, 711260), (1166, 700280), (1220, 669284), (1232, 662765), (1342, 608440), (1435, 569008), (1484, 550220), (1540, 530212), (1640, 497882), (1708, 478060), (1804, 452620), (1855, 440176), (2120, 385154), (2135, 382448), (2173, 375760), (2255, 362096), (2296, 355630), (2332, 350140), (2440, 334642), (2501, 326480), (2684, 304220), (2870, 284504), (2915, 280112), (2968, 275110), (3080, 265106), (3157, 258640), (3233, 252560), (3280, 248941), (3355, 243376), (3416, 239030), (3608, 226310), (3710, 220088), (4081, 200080), (4240, 192577), (4270, 191224), (4346, 187880), (4510, 181048), (4592, 177815), (4664, 175070), (4697, 173840), (4880, 167321), (5002, 163240), (5368, 152110), (5740, 142252), (5830, 140056), (5936, 137555), (6160, 132553), (6314, 129320), (6466, 126280), (6710, 121688), (6832, 119515), (7216, 113155), (7420, 110044), (8162, 100040), (8540, 95612), (8692, 93940), (9020, 90524), (9328, 87535), (9394, 86920), (10004, 81620), (10736, 76055), (10865, 75152), (11480, 71126), (11660, 70028), (12505, 65296), (12628, 64660), (12932, 63140), (13420, 60844), (14840, 55022), (15211, 53680), (15785, 51728), (16165, 50512), (16324, 50020), (17080, 47806), (17384, 46970), (17507, 46640), (18040, 45262), (18788, 43460), (20008, 40810), (20405, 40016), (21730, 37576), (22631, 36080), (22960, 35563), (23320, 35014), (23485, 34768), (23903, 34160), (25010, 32648), (25256, 32330), (25864, 31570), (26840, 30422), (27511, 29680)]