64244960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 166253472

約数和(自身を除く): 102008512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 461, 520, 536, 670, 871, 922, 1040, 1072, 1340, 1742, 1844, 2080, 2144, 2305, 2680, 3484, 3688, 4355, 4610, 5360, 5993, 6968, 7376, 8710, 9220, 10720, 11986, 13936, 14752, 17420, 18440, 23972, 27872, 29965, 30887, 34840, 36880, 47944, 59930, 61774, 69680, 73760, 95888, 119860, 123548, 139360, 154435, 191776, 239720, 247096, 308870, 401531, 479440, 494192, 617740, 803062, 958880, 988384, 1235480, 1606124, 2007655, 2470960, 3212248, 4015310, 4941920, 6424496, 8030620, 12848992, 16061240, 32122480, 64244960]

約数ペア:

[(1, 64244960), (2, 32122480), (4, 16061240), (5, 12848992), (8, 8030620), (10, 6424496), (13, 4941920), (16, 4015310), (20, 3212248), (26, 2470960), (32, 2007655), (40, 1606124), (52, 1235480), (65, 988384), (67, 958880), (80, 803062), (104, 617740), (130, 494192), (134, 479440), (160, 401531), (208, 308870), (260, 247096), (268, 239720), (335, 191776), (416, 154435), (461, 139360), (520, 123548), (536, 119860), (670, 95888), (871, 73760), (922, 69680), (1040, 61774), (1072, 59930), (1340, 47944), (1742, 36880), (1844, 34840), (2080, 30887), (2144, 29965), (2305, 27872), (2680, 23972), (3484, 18440), (3688, 17420), (4355, 14752), (4610, 13936), (5360, 11986), (5993, 10720), (6968, 9220), (7376, 8710)]