64243920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 218736000

約数和(自身を除く): 154492080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 349, 354, 390, 472, 520, 590, 624, 698, 708, 767, 780, 885, 944, 1040, 1047, 1180, 1396, 1416, 1534, 1560, 1745, 1770, 2094, 2301, 2360, 2792, 2832, 3068, 3120, 3490, 3540, 3835, 4188, 4537, 4602, 4720, 5235, 5584, 6136, 6980, 7080, 7670, 8376, 9074, 9204, 10470, 11505, 12272, 13611, 13960, 14160, 15340, 16752, 18148, 18408, 20591, 20940, 22685, 23010, 27222, 27920, 30680, 36296, 36816, 41182, 41880, 45370, 46020, 54444, 61360, 61773, 68055, 72592, 82364, 83760, 90740, 92040, 102955, 108888, 123546, 136110, 164728, 181480, 184080, 205910, 217776, 247092, 267683, 272220, 308865, 329456, 362960, 411820, 494184, 535366, 544440, 617730, 803049, 823640, 988368, 1070732, 1088880, 1235460, 1338415, 1606098, 1647280, 2141464, 2470920, 2676830, 3212196, 4015245, 4282928, 4941840, 5353660, 6424392, 8030490, 10707320, 12848784, 16060980, 21414640, 32121960, 64243920]

約数ペア:

[(1, 64243920), (2, 32121960), (3, 21414640), (4, 16060980), (5, 12848784), (6, 10707320), (8, 8030490), (10, 6424392), (12, 5353660), (13, 4941840), (15, 4282928), (16, 4015245), (20, 3212196), (24, 2676830), (26, 2470920), (30, 2141464), (39, 1647280), (40, 1606098), (48, 1338415), (52, 1235460), (59, 1088880), (60, 1070732), (65, 988368), (78, 823640), (80, 803049), (104, 617730), (118, 544440), (120, 535366), (130, 494184), (156, 411820), (177, 362960), (195, 329456), (208, 308865), (236, 272220), (240, 267683), (260, 247092), (295, 217776), (312, 205910), (349, 184080), (354, 181480), (390, 164728), (472, 136110), (520, 123546), (590, 108888), (624, 102955), (698, 92040), (708, 90740), (767, 83760), (780, 82364), (885, 72592), (944, 68055), (1040, 61773), (1047, 61360), (1180, 54444), (1396, 46020), (1416, 45370), (1534, 41880), (1560, 41182), (1745, 36816), (1770, 36296), (2094, 30680), (2301, 27920), (2360, 27222), (2792, 23010), (2832, 22685), (3068, 20940), (3120, 20591), (3490, 18408), (3540, 18148), (3835, 16752), (4188, 15340), (4537, 14160), (4602, 13960), (4720, 13611), (5235, 12272), (5584, 11505), (6136, 10470), (6980, 9204), (7080, 9074), (7670, 8376)]