25177680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:75

約数の個数: 270

約数和(自身を含む): 98729358

約数和(自身を除く): 73551678

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 121, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 242, 255, 264, 272, 289, 306, 330, 340, 360, 363, 374, 396, 408, 440, 484, 495, 510, 528, 561, 578, 605, 612, 660, 680, 720, 726, 748, 765, 792, 816, 867, 880, 935, 968, 990, 1020, 1089, 1122, 1156, 1210, 1224, 1320, 1360, 1445, 1452, 1496, 1530, 1584, 1683, 1734, 1815, 1870, 1936, 1980, 2040, 2057, 2178, 2244, 2312, 2420, 2448, 2601, 2640, 2805, 2890, 2904, 2992, 3060, 3179, 3366, 3468, 3630, 3740, 3960, 4080, 4114, 4335, 4356, 4488, 4624, 4840, 5202, 5445, 5610, 5780, 5808, 6120, 6171, 6358, 6732, 6936, 7260, 7480, 7920, 8228, 8415, 8670, 8712, 8976, 9537, 9680, 10285, 10404, 10890, 11220, 11560, 12240, 12342, 12716, 13005, 13464, 13872, 14520, 14960, 15895, 16456, 16830, 17340, 17424, 18513, 19074, 20570, 20808, 21780, 22440, 23120, 24684, 25432, 26010, 26928, 28611, 29040, 30855, 31790, 32912, 33660, 34680, 34969, 37026, 38148, 41140, 41616, 43560, 44880, 47685, 49368, 50864, 52020, 57222, 61710, 63580, 67320, 69360, 69938, 74052, 76296, 82280, 87120, 92565, 95370, 98736, 104040, 104907, 114444, 123420, 127160, 134640, 139876, 143055, 148104, 152592, 164560, 174845, 185130, 190740, 208080, 209814, 228888, 246840, 254320, 279752, 286110, 296208, 314721, 349690, 370260, 381480, 419628, 457776, 493680, 524535, 559504, 572220, 629442, 699380, 740520, 762960, 839256, 1049070, 1144440, 1258884, 1398760, 1481040, 1573605, 1678512, 2098140, 2288880, 2517768, 2797520, 3147210, 4196280, 5035536, 6294420, 8392560, 12588840, 25177680]

約数ペア:

[(1, 25177680), (2, 12588840), (3, 8392560), (4, 6294420), (5, 5035536), (6, 4196280), (8, 3147210), (9, 2797520), (10, 2517768), (11, 2288880), (12, 2098140), (15, 1678512), (16, 1573605), (17, 1481040), (18, 1398760), (20, 1258884), (22, 1144440), (24, 1049070), (30, 839256), (33, 762960), (34, 740520), (36, 699380), (40, 629442), (44, 572220), (45, 559504), (48, 524535), (51, 493680), (55, 457776), (60, 419628), (66, 381480), (68, 370260), (72, 349690), (80, 314721), (85, 296208), (88, 286110), (90, 279752), (99, 254320), (102, 246840), (110, 228888), (120, 209814), (121, 208080), (132, 190740), (136, 185130), (144, 174845), (153, 164560), (165, 152592), (170, 148104), (176, 143055), (180, 139876), (187, 134640), (198, 127160), (204, 123420), (220, 114444), (240, 104907), (242, 104040), (255, 98736), (264, 95370), (272, 92565), (289, 87120), (306, 82280), (330, 76296), (340, 74052), (360, 69938), (363, 69360), (374, 67320), (396, 63580), (408, 61710), (440, 57222), (484, 52020), (495, 50864), (510, 49368), (528, 47685), (561, 44880), (578, 43560), (605, 41616), (612, 41140), (660, 38148), (680, 37026), (720, 34969), (726, 34680), (748, 33660), (765, 32912), (792, 31790), (816, 30855), (867, 29040), (880, 28611), (935, 26928), (968, 26010), (990, 25432), (1020, 24684), (1089, 23120), (1122, 22440), (1156, 21780), (1210, 20808), (1224, 20570), (1320, 19074), (1360, 18513), (1445, 17424), (1452, 17340), (1496, 16830), (1530, 16456), (1584, 15895), (1683, 14960), (1734, 14520), (1815, 13872), (1870, 13464), (1936, 13005), (1980, 12716), (2040, 12342), (2057, 12240), (2178, 11560), (2244, 11220), (2312, 10890), (2420, 10404), (2448, 10285), (2601, 9680), (2640, 9537), (2805, 8976), (2890, 8712), (2904, 8670), (2992, 8415), (3060, 8228), (3179, 7920), (3366, 7480), (3468, 7260), (3630, 6936), (3740, 6732), (3960, 6358), (4080, 6171), (4114, 6120), (4335, 5808), (4356, 5780), (4488, 5610), (4624, 5445), (4840, 5202)]