65456040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41959}}^1$

素因数の和:41986

約数の個数: 64

約数和(自身を含む): 211478400

約数和(自身を除く): 146022360

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, 41959, 83918, 125877, 167836, 209795, 251754, 335672, 419590, 503508, 545467, 629385, 839180, 1007016, 1090934, 1258770, 1636401, 1678360, 2181868, 2517540, 2727335, 3272802, 4363736, 5035080, 5454670, 6545604, 8182005, 10909340, 13091208, 16364010, 21818680, 32728020, 65456040]

約数ペア:

[(1, 65456040), (2, 32728020), (3, 21818680), (4, 16364010), (5, 13091208), (6, 10909340), (8, 8182005), (10, 6545604), (12, 5454670), (13, 5035080), (15, 4363736), (20, 3272802), (24, 2727335), (26, 2517540), (30, 2181868), (39, 1678360), (40, 1636401), (52, 1258770), (60, 1090934), (65, 1007016), (78, 839180), (104, 629385), (120, 545467), (130, 503508), (156, 419590), (195, 335672), (260, 251754), (312, 209795), (390, 167836), (520, 125877), (780, 83918), (1560, 41959)]