69339920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 176624112

約数和(自身を除く): 107284192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1093, 1220, 1586, 2186, 2440, 3172, 3965, 4372, 4880, 5465, 6344, 7930, 8744, 10930, 12688, 14209, 15860, 17488, 21860, 28418, 31720, 43720, 56836, 63440, 66673, 71045, 87440, 113672, 133346, 142090, 227344, 266692, 284180, 333365, 533384, 568360, 666730, 866749, 1066768, 1136720, 1333460, 1733498, 2666920, 3466996, 4333745, 5333840, 6933992, 8667490, 13867984, 17334980, 34669960, 69339920]

約数ペア:

[(1, 69339920), (2, 34669960), (4, 17334980), (5, 13867984), (8, 8667490), (10, 6933992), (13, 5333840), (16, 4333745), (20, 3466996), (26, 2666920), (40, 1733498), (52, 1333460), (61, 1136720), (65, 1066768), (80, 866749), (104, 666730), (122, 568360), (130, 533384), (208, 333365), (244, 284180), (260, 266692), (305, 227344), (488, 142090), (520, 133346), (610, 113672), (793, 87440), (976, 71045), (1040, 66673), (1093, 63440), (1220, 56836), (1586, 43720), (2186, 31720), (2440, 28418), (3172, 21860), (3965, 17488), (4372, 15860), (4880, 14209), (5465, 12688), (6344, 10930), (7930, 8744)]