64807080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41543}}^1$

素因数の和:41570

約数の個数: 64

約数和(自身を含む): 209381760

約数和(自身を除く): 144574680

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, 41543, 83086, 124629, 166172, 207715, 249258, 332344, 415430, 498516, 540059, 623145, 830860, 997032, 1080118, 1246290, 1620177, 1661720, 2160236, 2492580, 2700295, 3240354, 4320472, 4985160, 5400590, 6480708, 8100885, 10801180, 12961416, 16201770, 21602360, 32403540, 64807080]

約数ペア:

[(1, 64807080), (2, 32403540), (3, 21602360), (4, 16201770), (5, 12961416), (6, 10801180), (8, 8100885), (10, 6480708), (12, 5400590), (13, 4985160), (15, 4320472), (20, 3240354), (24, 2700295), (26, 2492580), (30, 2160236), (39, 1661720), (40, 1620177), (52, 1246290), (60, 1080118), (65, 997032), (78, 830860), (104, 623145), (120, 540059), (130, 498516), (156, 415430), (195, 332344), (260, 249258), (312, 207715), (390, 166172), (520, 124629), (780, 83086), (1560, 41543)]