154270880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1702

約数の個数: 96

約数和(自身を含む): 396264960

約数和(自身を除く): 241994080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 1637, 2356, 2480, 2945, 3040, 3274, 4712, 4960, 5890, 6548, 8185, 9424, 11780, 13096, 16370, 18848, 23560, 26192, 31103, 32740, 47120, 50747, 52384, 62206, 65480, 94240, 101494, 124412, 130960, 155515, 202988, 248824, 253735, 261920, 311030, 405976, 497648, 507470, 622060, 811952, 964193, 995296, 1014940, 1244120, 1623904, 1928386, 2029880, 2488240, 3856772, 4059760, 4820965, 4976480, 7713544, 8119520, 9641930, 15427088, 19283860, 30854176, 38567720, 77135440, 154270880]

約数ペア:

[(1, 154270880), (2, 77135440), (4, 38567720), (5, 30854176), (8, 19283860), (10, 15427088), (16, 9641930), (19, 8119520), (20, 7713544), (31, 4976480), (32, 4820965), (38, 4059760), (40, 3856772), (62, 2488240), (76, 2029880), (80, 1928386), (95, 1623904), (124, 1244120), (152, 1014940), (155, 995296), (160, 964193), (190, 811952), (248, 622060), (304, 507470), (310, 497648), (380, 405976), (496, 311030), (589, 261920), (608, 253735), (620, 248824), (760, 202988), (992, 155515), (1178, 130960), (1240, 124412), (1520, 101494), (1637, 94240), (2356, 65480), (2480, 62206), (2945, 52384), (3040, 50747), (3274, 47120), (4712, 32740), (4960, 31103), (5890, 26192), (6548, 23560), (8185, 18848), (9424, 16370), (11780, 13096)]