78385440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 289578240

約数和(自身を除く): 211192800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 569, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1138, 1148, 1230, 1312, 1435, 1640, 1680, 1707, 1722, 1968, 2276, 2296, 2460, 2845, 2870, 3280, 3360, 3414, 3444, 3936, 3983, 4305, 4552, 4592, 4920, 5690, 5740, 6560, 6828, 6888, 7966, 8535, 8610, 9104, 9184, 9840, 11380, 11480, 11949, 13656, 13776, 15932, 17070, 17220, 18208, 19680, 19915, 22760, 22960, 23329, 23898, 27312, 27552, 31864, 34140, 34440, 39830, 45520, 45920, 46658, 47796, 54624, 59745, 63728, 68280, 68880, 69987, 79660, 91040, 93316, 95592, 116645, 119490, 127456, 136560, 137760, 139974, 159320, 163303, 186632, 191184, 233290, 238980, 273120, 279948, 318640, 326606, 349935, 373264, 382368, 466580, 477960, 489909, 559896, 637280, 653212, 699870, 746528, 816515, 933160, 955920, 979818, 1119792, 1306424, 1399740, 1633030, 1866320, 1911840, 1959636, 2239584, 2449545, 2612848, 2799480, 3266060, 3732640, 3919272, 4899090, 5225696, 5598960, 6532120, 7838544, 9798180, 11197920, 13064240, 15677088, 19596360, 26128480, 39192720, 78385440]

約数ペア:

[(1, 78385440), (2, 39192720), (3, 26128480), (4, 19596360), (5, 15677088), (6, 13064240), (7, 11197920), (8, 9798180), (10, 7838544), (12, 6532120), (14, 5598960), (15, 5225696), (16, 4899090), (20, 3919272), (21, 3732640), (24, 3266060), (28, 2799480), (30, 2612848), (32, 2449545), (35, 2239584), (40, 1959636), (41, 1911840), (42, 1866320), (48, 1633030), (56, 1399740), (60, 1306424), (70, 1119792), (80, 979818), (82, 955920), (84, 933160), (96, 816515), (105, 746528), (112, 699870), (120, 653212), (123, 637280), (140, 559896), (160, 489909), (164, 477960), (168, 466580), (205, 382368), (210, 373264), (224, 349935), (240, 326606), (246, 318640), (280, 279948), (287, 273120), (328, 238980), (336, 233290), (410, 191184), (420, 186632), (480, 163303), (492, 159320), (560, 139974), (569, 137760), (574, 136560), (615, 127456), (656, 119490), (672, 116645), (820, 95592), (840, 93316), (861, 91040), (984, 79660), (1120, 69987), (1138, 68880), (1148, 68280), (1230, 63728), (1312, 59745), (1435, 54624), (1640, 47796), (1680, 46658), (1707, 45920), (1722, 45520), (1968, 39830), (2276, 34440), (2296, 34140), (2460, 31864), (2845, 27552), (2870, 27312), (3280, 23898), (3360, 23329), (3414, 22960), (3444, 22760), (3936, 19915), (3983, 19680), (4305, 18208), (4552, 17220), (4592, 17070), (4920, 15932), (5690, 13776), (5740, 13656), (6560, 11949), (6828, 11480), (6888, 11380), (7966, 9840), (8535, 9184), (8610, 9104)]