127679520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15647}}^1$

素因数の和:15682

約数の個数: 96

約数和(自身を含む): 425875968

約数和(自身を除く): 298196448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 15647, 31294, 46941, 62588, 78235, 93882, 125176, 156470, 187764, 234705, 250352, 265999, 312940, 375528, 469410, 500704, 531998, 625880, 751056, 797997, 938820, 1063996, 1251760, 1329995, 1502112, 1595994, 1877640, 2127992, 2503520, 2659990, 3191988, 3755280, 3989985, 4255984, 5319980, 6383976, 7510560, 7979970, 8511968, 10639960, 12767952, 15959940, 21279920, 25535904, 31919880, 42559840, 63839760, 127679520]

約数ペア:

[(1, 127679520), (2, 63839760), (3, 42559840), (4, 31919880), (5, 25535904), (6, 21279920), (8, 15959940), (10, 12767952), (12, 10639960), (15, 8511968), (16, 7979970), (17, 7510560), (20, 6383976), (24, 5319980), (30, 4255984), (32, 3989985), (34, 3755280), (40, 3191988), (48, 2659990), (51, 2503520), (60, 2127992), (68, 1877640), (80, 1595994), (85, 1502112), (96, 1329995), (102, 1251760), (120, 1063996), (136, 938820), (160, 797997), (170, 751056), (204, 625880), (240, 531998), (255, 500704), (272, 469410), (340, 375528), (408, 312940), (480, 265999), (510, 250352), (544, 234705), (680, 187764), (816, 156470), (1020, 125176), (1360, 93882), (1632, 78235), (2040, 62588), (2720, 46941), (4080, 31294), (8160, 15647)]