850616520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{545267}}^1$

素因数の和:545294

約数の個数: 64

約数和(自身を含む): 2748150720

約数和(自身を除く): 1897534200

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, 545267, 1090534, 1635801, 2181068, 2726335, 3271602, 4362136, 5452670, 6543204, 7088471, 8179005, 10905340, 13086408, 14176942, 16358010, 21265413, 21810680, 28353884, 32716020, 35442355, 42530826, 56707768, 65432040, 70884710, 85061652, 106327065, 141769420, 170123304, 212654130, 283538840, 425308260, 850616520]

約数ペア:

[(1, 850616520), (2, 425308260), (3, 283538840), (4, 212654130), (5, 170123304), (6, 141769420), (8, 106327065), (10, 85061652), (12, 70884710), (13, 65432040), (15, 56707768), (20, 42530826), (24, 35442355), (26, 32716020), (30, 28353884), (39, 21810680), (40, 21265413), (52, 16358010), (60, 14176942), (65, 13086408), (78, 10905340), (104, 8179005), (120, 7088471), (130, 6543204), (156, 5452670), (195, 4362136), (260, 3271602), (312, 2726335), (390, 2181068), (520, 1635801), (780, 1090534), (1560, 545267)]