129195920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 373476096

約数和(自身を除く): 244280176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 164, 170, 205, 238, 272, 280, 287, 328, 331, 340, 410, 476, 560, 574, 595, 656, 662, 680, 697, 820, 952, 1148, 1190, 1324, 1360, 1394, 1435, 1640, 1655, 1904, 2296, 2317, 2380, 2648, 2788, 2870, 3280, 3310, 3485, 4592, 4634, 4760, 4879, 5296, 5576, 5627, 5740, 6620, 6970, 9268, 9520, 9758, 11152, 11254, 11480, 11585, 13240, 13571, 13940, 18536, 19516, 22508, 22960, 23170, 24395, 26480, 27142, 27880, 28135, 37072, 39032, 39389, 45016, 46340, 48790, 54284, 55760, 56270, 67855, 78064, 78778, 90032, 92680, 94997, 97580, 108568, 112540, 135710, 157556, 185360, 189994, 195160, 196945, 217136, 225080, 230707, 271420, 315112, 379988, 390320, 393890, 450160, 461414, 474985, 542840, 630224, 759976, 787780, 922828, 949970, 1085680, 1153535, 1519952, 1575560, 1614949, 1845656, 1899940, 2307070, 3151120, 3229898, 3691312, 3799880, 4614140, 6459796, 7599760, 8074745, 9228280, 12919592, 16149490, 18456560, 25839184, 32298980, 64597960, 129195920]

約数ペア:

[(1, 129195920), (2, 64597960), (4, 32298980), (5, 25839184), (7, 18456560), (8, 16149490), (10, 12919592), (14, 9228280), (16, 8074745), (17, 7599760), (20, 6459796), (28, 4614140), (34, 3799880), (35, 3691312), (40, 3229898), (41, 3151120), (56, 2307070), (68, 1899940), (70, 1845656), (80, 1614949), (82, 1575560), (85, 1519952), (112, 1153535), (119, 1085680), (136, 949970), (140, 922828), (164, 787780), (170, 759976), (205, 630224), (238, 542840), (272, 474985), (280, 461414), (287, 450160), (328, 393890), (331, 390320), (340, 379988), (410, 315112), (476, 271420), (560, 230707), (574, 225080), (595, 217136), (656, 196945), (662, 195160), (680, 189994), (697, 185360), (820, 157556), (952, 135710), (1148, 112540), (1190, 108568), (1324, 97580), (1360, 94997), (1394, 92680), (1435, 90032), (1640, 78778), (1655, 78064), (1904, 67855), (2296, 56270), (2317, 55760), (2380, 54284), (2648, 48790), (2788, 46340), (2870, 45016), (3280, 39389), (3310, 39032), (3485, 37072), (4592, 28135), (4634, 27880), (4760, 27142), (4879, 26480), (5296, 24395), (5576, 23170), (5627, 22960), (5740, 22508), (6620, 19516), (6970, 18536), (9268, 13940), (9520, 13571), (9758, 13240), (11152, 11585), (11254, 11480)]