129449320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 404974080

約数和(自身を除く): 275524760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 53, 55, 56, 61, 65, 70, 77, 88, 91, 104, 106, 110, 122, 130, 140, 143, 154, 182, 212, 220, 244, 260, 265, 280, 286, 305, 308, 364, 371, 385, 424, 427, 440, 455, 488, 520, 530, 572, 583, 610, 616, 671, 689, 715, 728, 742, 770, 793, 854, 910, 1001, 1060, 1144, 1166, 1220, 1342, 1378, 1430, 1484, 1540, 1586, 1708, 1820, 1855, 2002, 2120, 2135, 2332, 2440, 2684, 2756, 2860, 2915, 2968, 3080, 3172, 3233, 3355, 3416, 3445, 3640, 3710, 3965, 4004, 4081, 4270, 4664, 4697, 4823, 5005, 5368, 5512, 5551, 5720, 5830, 6344, 6466, 6710, 6890, 7420, 7579, 7930, 8008, 8162, 8540, 8723, 9394, 9646, 10010, 11102, 11660, 12932, 13420, 13780, 14840, 15158, 15860, 16165, 16324, 17080, 17446, 18788, 19292, 20020, 20405, 22204, 22631, 23320, 23485, 24115, 25864, 26840, 27560, 27755, 30316, 31720, 32330, 32648, 34892, 35563, 37576, 37895, 38584, 40040, 40810, 42029, 43615, 44408, 45262, 46970, 48230, 53053, 55510, 60632, 61061, 64660, 69784, 71126, 75790, 81620, 84058, 87230, 90524, 93940, 96460, 106106, 111020, 113155, 122122, 129320, 142252, 151580, 163240, 168116, 174460, 177815, 181048, 187880, 192920, 210145, 212212, 222040, 226310, 244244, 248941, 265265, 284504, 294203, 303160, 305305, 336232, 348920, 355630, 420290, 424424, 452620, 462319, 488488, 497882, 530530, 588406, 610610, 711260, 840580, 905240, 924638, 995764, 1061060, 1176812, 1221220, 1244705, 1422520, 1471015, 1681160, 1849276, 1991528, 2122120, 2311595, 2353624, 2442440, 2489410, 2942030, 3236233, 3698552, 4623190, 4978820, 5884060, 6472466, 9246380, 9957640, 11768120, 12944932, 16181165, 18492760, 25889864, 32362330, 64724660, 129449320]

約数ペア:

[(1, 129449320), (2, 64724660), (4, 32362330), (5, 25889864), (7, 18492760), (8, 16181165), (10, 12944932), (11, 11768120), (13, 9957640), (14, 9246380), (20, 6472466), (22, 5884060), (26, 4978820), (28, 4623190), (35, 3698552), (40, 3236233), (44, 2942030), (52, 2489410), (53, 2442440), (55, 2353624), (56, 2311595), (61, 2122120), (65, 1991528), (70, 1849276), (77, 1681160), (88, 1471015), (91, 1422520), (104, 1244705), (106, 1221220), (110, 1176812), (122, 1061060), (130, 995764), (140, 924638), (143, 905240), (154, 840580), (182, 711260), (212, 610610), (220, 588406), (244, 530530), (260, 497882), (265, 488488), (280, 462319), (286, 452620), (305, 424424), (308, 420290), (364, 355630), (371, 348920), (385, 336232), (424, 305305), (427, 303160), (440, 294203), (455, 284504), (488, 265265), (520, 248941), (530, 244244), (572, 226310), (583, 222040), (610, 212212), (616, 210145), (671, 192920), (689, 187880), (715, 181048), (728, 177815), (742, 174460), (770, 168116), (793, 163240), (854, 151580), (910, 142252), (1001, 129320), (1060, 122122), (1144, 113155), (1166, 111020), (1220, 106106), (1342, 96460), (1378, 93940), (1430, 90524), (1484, 87230), (1540, 84058), (1586, 81620), (1708, 75790), (1820, 71126), (1855, 69784), (2002, 64660), (2120, 61061), (2135, 60632), (2332, 55510), (2440, 53053), (2684, 48230), (2756, 46970), (2860, 45262), (2915, 44408), (2968, 43615), (3080, 42029), (3172, 40810), (3233, 40040), (3355, 38584), (3416, 37895), (3445, 37576), (3640, 35563), (3710, 34892), (3965, 32648), (4004, 32330), (4081, 31720), (4270, 30316), (4664, 27755), (4697, 27560), (4823, 26840), (5005, 25864), (5368, 24115), (5512, 23485), (5551, 23320), (5720, 22631), (5830, 22204), (6344, 20405), (6466, 20020), (6710, 19292), (6890, 18788), (7420, 17446), (7579, 17080), (7930, 16324), (8008, 16165), (8162, 15860), (8540, 15158), (8723, 14840), (9394, 13780), (9646, 13420), (10010, 12932), (11102, 11660)]