76969280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7807

約数の個数: 56

約数和(自身を含む): 189219840

約数和(自身を除く): 112250560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 7759, 9920, 15518, 31036, 38795, 62072, 77590, 124144, 155180, 240529, 248288, 310360, 481058, 496576, 620720, 962116, 1202645, 1241440, 1924232, 2405290, 2482880, 3848464, 4810580, 7696928, 9621160, 15393856, 19242320, 38484640, 76969280]

約数ペア:

[(1, 76969280), (2, 38484640), (4, 19242320), (5, 15393856), (8, 9621160), (10, 7696928), (16, 4810580), (20, 3848464), (31, 2482880), (32, 2405290), (40, 1924232), (62, 1241440), (64, 1202645), (80, 962116), (124, 620720), (155, 496576), (160, 481058), (248, 310360), (310, 248288), (320, 240529), (496, 155180), (620, 124144), (992, 77590), (1240, 62072), (1984, 38795), (2480, 31036), (4960, 15518), (7759, 9920)]