64175280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 218152704

約数和(自身を除く): 153977424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 268, 307, 312, 335, 390, 402, 520, 536, 614, 624, 670, 780, 804, 871, 921, 1005, 1040, 1072, 1228, 1340, 1535, 1560, 1608, 1742, 1842, 2010, 2456, 2613, 2680, 3070, 3120, 3216, 3484, 3684, 3991, 4020, 4355, 4605, 4912, 5226, 5360, 6140, 6968, 7368, 7982, 8040, 8710, 9210, 10452, 11973, 12280, 13065, 13936, 14736, 15964, 16080, 17420, 18420, 19955, 20569, 20904, 23946, 24560, 26130, 31928, 34840, 36840, 39910, 41138, 41808, 47892, 52260, 59865, 61707, 63856, 69680, 73680, 79820, 82276, 95784, 102845, 104520, 119730, 123414, 159640, 164552, 191568, 205690, 209040, 239460, 246828, 267397, 308535, 319280, 329104, 411380, 478920, 493656, 534794, 617070, 802191, 822760, 957840, 987312, 1069588, 1234140, 1336985, 1604382, 1645520, 2139176, 2468280, 2673970, 3208764, 4010955, 4278352, 4936560, 5347940, 6417528, 8021910, 10695880, 12835056, 16043820, 21391760, 32087640, 64175280]

約数ペア:

[(1, 64175280), (2, 32087640), (3, 21391760), (4, 16043820), (5, 12835056), (6, 10695880), (8, 8021910), (10, 6417528), (12, 5347940), (13, 4936560), (15, 4278352), (16, 4010955), (20, 3208764), (24, 2673970), (26, 2468280), (30, 2139176), (39, 1645520), (40, 1604382), (48, 1336985), (52, 1234140), (60, 1069588), (65, 987312), (67, 957840), (78, 822760), (80, 802191), (104, 617070), (120, 534794), (130, 493656), (134, 478920), (156, 411380), (195, 329104), (201, 319280), (208, 308535), (240, 267397), (260, 246828), (268, 239460), (307, 209040), (312, 205690), (335, 191568), (390, 164552), (402, 159640), (520, 123414), (536, 119730), (614, 104520), (624, 102845), (670, 95784), (780, 82276), (804, 79820), (871, 73680), (921, 69680), (1005, 63856), (1040, 61707), (1072, 59865), (1228, 52260), (1340, 47892), (1535, 41808), (1560, 41138), (1608, 39910), (1742, 36840), (1842, 34840), (2010, 31928), (2456, 26130), (2613, 24560), (2680, 23946), (3070, 20904), (3120, 20569), (3216, 19955), (3484, 18420), (3684, 17420), (3991, 16080), (4020, 15964), (4355, 14736), (4605, 13936), (4912, 13065), (5226, 12280), (5360, 11973), (6140, 10452), (6968, 9210), (7368, 8710), (7982, 8040)]