84870560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 210760704

約数和(自身を除く): 125890144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 241, 248, 284, 310, 355, 482, 496, 568, 620, 710, 964, 992, 1136, 1205, 1240, 1420, 1928, 2201, 2272, 2410, 2480, 2840, 3856, 4402, 4820, 4960, 5680, 7471, 7712, 8804, 9640, 11005, 11360, 14942, 17111, 17608, 19280, 22010, 29884, 34222, 35216, 37355, 38560, 44020, 59768, 68444, 70432, 74710, 85555, 88040, 119536, 136888, 149420, 171110, 176080, 239072, 273776, 298840, 342220, 352160, 530441, 547552, 597680, 684440, 1060882, 1195360, 1368880, 2121764, 2652205, 2737760, 4243528, 5304410, 8487056, 10608820, 16974112, 21217640, 42435280, 84870560]

約数ペア:

[(1, 84870560), (2, 42435280), (4, 21217640), (5, 16974112), (8, 10608820), (10, 8487056), (16, 5304410), (20, 4243528), (31, 2737760), (32, 2652205), (40, 2121764), (62, 1368880), (71, 1195360), (80, 1060882), (124, 684440), (142, 597680), (155, 547552), (160, 530441), (241, 352160), (248, 342220), (284, 298840), (310, 273776), (355, 239072), (482, 176080), (496, 171110), (568, 149420), (620, 136888), (710, 119536), (964, 88040), (992, 85555), (1136, 74710), (1205, 70432), (1240, 68444), (1420, 59768), (1928, 44020), (2201, 38560), (2272, 37355), (2410, 35216), (2480, 34222), (2840, 29884), (3856, 22010), (4402, 19280), (4820, 17608), (4960, 17111), (5680, 14942), (7471, 11360), (7712, 11005), (8804, 9640)]