325052520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208367}}^1$

素因数の和:208394

約数の個数: 64

約数和(自身を含む): 1050174720

約数和(自身を除く): 725122200

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, 208367, 416734, 625101, 833468, 1041835, 1250202, 1666936, 2083670, 2500404, 2708771, 3125505, 4167340, 5000808, 5417542, 6251010, 8126313, 8334680, 10835084, 12502020, 13543855, 16252626, 21670168, 25004040, 27087710, 32505252, 40631565, 54175420, 65010504, 81263130, 108350840, 162526260, 325052520]

約数ペア:

[(1, 325052520), (2, 162526260), (3, 108350840), (4, 81263130), (5, 65010504), (6, 54175420), (8, 40631565), (10, 32505252), (12, 27087710), (13, 25004040), (15, 21670168), (20, 16252626), (24, 13543855), (26, 12502020), (30, 10835084), (39, 8334680), (40, 8126313), (52, 6251010), (60, 5417542), (65, 5000808), (78, 4167340), (104, 3125505), (120, 2708771), (130, 2500404), (156, 2083670), (195, 1666936), (260, 1250202), (312, 1041835), (390, 833468), (520, 625101), (780, 416734), (1560, 208367)]