65353080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41893}}^1$

素因数の和:41920

約数の個数: 64

約数和(自身を含む): 211145760

約数和(自身を除く): 145792680

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, 41893, 83786, 125679, 167572, 209465, 251358, 335144, 418930, 502716, 544609, 628395, 837860, 1005432, 1089218, 1256790, 1633827, 1675720, 2178436, 2513580, 2723045, 3267654, 4356872, 5027160, 5446090, 6535308, 8169135, 10892180, 13070616, 16338270, 21784360, 32676540, 65353080]

約数ペア:

[(1, 65353080), (2, 32676540), (3, 21784360), (4, 16338270), (5, 13070616), (6, 10892180), (8, 8169135), (10, 6535308), (12, 5446090), (13, 5027160), (15, 4356872), (20, 3267654), (24, 2723045), (26, 2513580), (30, 2178436), (39, 1675720), (40, 1633827), (52, 1256790), (60, 1089218), (65, 1005432), (78, 837860), (104, 628395), (120, 544609), (130, 502716), (156, 418930), (195, 335144), (260, 251358), (312, 209465), (390, 167572), (520, 125679), (780, 83786), (1560, 41893)]