84858560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 112

約数和(自身を含む): 225491040

約数和(自身を除く): 140632480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 821, 1088, 1216, 1292, 1360, 1520, 1615, 1642, 2584, 2720, 3040, 3230, 3284, 4105, 5168, 5440, 6080, 6460, 6568, 8210, 10336, 12920, 13136, 13957, 15599, 16420, 20672, 25840, 26272, 27914, 31198, 32840, 51680, 52544, 55828, 62396, 65680, 69785, 77995, 103360, 111656, 124792, 131360, 139570, 155990, 223312, 249584, 262720, 265183, 279140, 311980, 446624, 499168, 530366, 558280, 623960, 893248, 998336, 1060732, 1116560, 1247920, 1325915, 2121464, 2233120, 2495840, 2651830, 4242928, 4466240, 4991680, 5303660, 8485856, 10607320, 16971712, 21214640, 42429280, 84858560]

約数ペア:

[(1, 84858560), (2, 42429280), (4, 21214640), (5, 16971712), (8, 10607320), (10, 8485856), (16, 5303660), (17, 4991680), (19, 4466240), (20, 4242928), (32, 2651830), (34, 2495840), (38, 2233120), (40, 2121464), (64, 1325915), (68, 1247920), (76, 1116560), (80, 1060732), (85, 998336), (95, 893248), (136, 623960), (152, 558280), (160, 530366), (170, 499168), (190, 446624), (272, 311980), (304, 279140), (320, 265183), (323, 262720), (340, 249584), (380, 223312), (544, 155990), (608, 139570), (646, 131360), (680, 124792), (760, 111656), (821, 103360), (1088, 77995), (1216, 69785), (1292, 65680), (1360, 62396), (1520, 55828), (1615, 52544), (1642, 51680), (2584, 32840), (2720, 31198), (3040, 27914), (3230, 26272), (3284, 25840), (4105, 20672), (5168, 16420), (5440, 15599), (6080, 13957), (6460, 13136), (6568, 12920), (8210, 10336)]