85654920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54907}}^1$

素因数の和:54934

約数の個数: 64

約数和(自身を含む): 276736320

約数和(自身を除く): 191081400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54907, 109814, 164721, 219628, 274535, 329442, 439256, 549070, 658884, 713791, 823605, 1098140, 1317768, 1427582, 1647210, 2141373, 2196280, 2855164, 3294420, 3568955, 4282746, 5710328, 6588840, 7137910, 8565492, 10706865, 14275820, 17130984, 21413730, 28551640, 42827460, 85654920]

約数ペア:

[(1, 85654920), (2, 42827460), (3, 28551640), (4, 21413730), (5, 17130984), (6, 14275820), (8, 10706865), (10, 8565492), (12, 7137910), (13, 6588840), (15, 5710328), (20, 4282746), (24, 3568955), (26, 3294420), (30, 2855164), (39, 2196280), (40, 2141373), (52, 1647210), (60, 1427582), (65, 1317768), (78, 1098140), (104, 823605), (120, 713791), (130, 658884), (156, 549070), (195, 439256), (260, 329442), (312, 274535), (390, 219628), (520, 164721), (780, 109814), (1560, 54907)]