76971760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 189487872

約数和(自身を除く): 112516112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 757, 820, 1240, 1271, 1514, 1640, 2480, 2542, 3028, 3280, 3785, 5084, 6056, 6355, 7570, 10168, 12112, 12710, 15140, 20336, 23467, 25420, 30280, 31037, 46934, 50840, 60560, 62074, 93868, 101680, 117335, 124148, 155185, 187736, 234670, 248296, 310370, 375472, 469340, 496592, 620740, 938680, 962147, 1241480, 1877360, 1924294, 2482960, 3848588, 4810735, 7697176, 9621470, 15394352, 19242940, 38485880, 76971760]

約数ペア:

[(1, 76971760), (2, 38485880), (4, 19242940), (5, 15394352), (8, 9621470), (10, 7697176), (16, 4810735), (20, 3848588), (31, 2482960), (40, 1924294), (41, 1877360), (62, 1241480), (80, 962147), (82, 938680), (124, 620740), (155, 496592), (164, 469340), (205, 375472), (248, 310370), (310, 248296), (328, 234670), (410, 187736), (496, 155185), (620, 124148), (656, 117335), (757, 101680), (820, 93868), (1240, 62074), (1271, 60560), (1514, 50840), (1640, 46934), (2480, 31037), (2542, 30280), (3028, 25420), (3280, 23467), (3785, 20336), (5084, 15140), (6056, 12710), (6355, 12112), (7570, 10168)]