153943520

素因数分解:

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

素因数の和:844

約数の個数: 96

約数和(自身を含む): 385088256

約数和(自身を除く): 231144736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 757, 820, 992, 1240, 1271, 1312, 1514, 1640, 2480, 2542, 3028, 3280, 3785, 4960, 5084, 6056, 6355, 6560, 7570, 10168, 12112, 12710, 15140, 20336, 23467, 24224, 25420, 30280, 31037, 40672, 46934, 50840, 60560, 62074, 93868, 101680, 117335, 121120, 124148, 155185, 187736, 203360, 234670, 248296, 310370, 375472, 469340, 496592, 620740, 750944, 938680, 962147, 993184, 1241480, 1877360, 1924294, 2482960, 3754720, 3848588, 4810735, 4965920, 7697176, 9621470, 15394352, 19242940, 30788704, 38485880, 76971760, 153943520]

約数ペア:

[(1, 153943520), (2, 76971760), (4, 38485880), (5, 30788704), (8, 19242940), (10, 15394352), (16, 9621470), (20, 7697176), (31, 4965920), (32, 4810735), (40, 3848588), (41, 3754720), (62, 2482960), (80, 1924294), (82, 1877360), (124, 1241480), (155, 993184), (160, 962147), (164, 938680), (205, 750944), (248, 620740), (310, 496592), (328, 469340), (410, 375472), (496, 310370), (620, 248296), (656, 234670), (757, 203360), (820, 187736), (992, 155185), (1240, 124148), (1271, 121120), (1312, 117335), (1514, 101680), (1640, 93868), (2480, 62074), (2542, 60560), (3028, 50840), (3280, 46934), (3785, 40672), (4960, 31037), (5084, 30280), (6056, 25420), (6355, 24224), (6560, 23467), (7570, 20336), (10168, 15140), (12112, 12710)]