893865440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1487}}^1$

素因数の和:1549

約数の個数: 144

約数和(自身を含む): 2417470272

約数和(自身を除く): 1523604832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 289, 340, 416, 442, 520, 544, 578, 680, 884, 1040, 1105, 1156, 1360, 1445, 1487, 1768, 2080, 2210, 2312, 2720, 2890, 2974, 3536, 3757, 4420, 4624, 5780, 5948, 7072, 7435, 7514, 8840, 9248, 11560, 11896, 14870, 15028, 17680, 18785, 19331, 23120, 23792, 25279, 29740, 30056, 35360, 37570, 38662, 46240, 47584, 50558, 59480, 60112, 75140, 77324, 96655, 101116, 118960, 120224, 126395, 150280, 154648, 193310, 202232, 237920, 252790, 300560, 309296, 328627, 386620, 404464, 429743, 505580, 601120, 618592, 657254, 773240, 808928, 859486, 1011160, 1314508, 1546480, 1643135, 1718972, 2022320, 2148715, 2629016, 3092960, 3286270, 3437944, 4044640, 4297430, 5258032, 5586659, 6572540, 6875888, 8594860, 10516064, 11173318, 13145080, 13751776, 17189720, 22346636, 26290160, 27933295, 34379440, 44693272, 52580320, 55866590, 68758880, 89386544, 111733180, 178773088, 223466360, 446932720, 893865440]

約数ペア:

[(1, 893865440), (2, 446932720), (4, 223466360), (5, 178773088), (8, 111733180), (10, 89386544), (13, 68758880), (16, 55866590), (17, 52580320), (20, 44693272), (26, 34379440), (32, 27933295), (34, 26290160), (40, 22346636), (52, 17189720), (65, 13751776), (68, 13145080), (80, 11173318), (85, 10516064), (104, 8594860), (130, 6875888), (136, 6572540), (160, 5586659), (170, 5258032), (208, 4297430), (221, 4044640), (260, 3437944), (272, 3286270), (289, 3092960), (340, 2629016), (416, 2148715), (442, 2022320), (520, 1718972), (544, 1643135), (578, 1546480), (680, 1314508), (884, 1011160), (1040, 859486), (1105, 808928), (1156, 773240), (1360, 657254), (1445, 618592), (1487, 601120), (1768, 505580), (2080, 429743), (2210, 404464), (2312, 386620), (2720, 328627), (2890, 309296), (2974, 300560), (3536, 252790), (3757, 237920), (4420, 202232), (4624, 193310), (5780, 154648), (5948, 150280), (7072, 126395), (7435, 120224), (7514, 118960), (8840, 101116), (9248, 96655), (11560, 77324), (11896, 75140), (14870, 60112), (15028, 59480), (17680, 50558), (18785, 47584), (19331, 46240), (23120, 38662), (23792, 37570), (25279, 35360), (29740, 30056)]