66514240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 174101760

約数和(自身を除く): 107587520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 130, 160, 208, 236, 260, 271, 295, 320, 416, 472, 520, 542, 590, 767, 832, 944, 1040, 1084, 1180, 1355, 1534, 1888, 2080, 2168, 2360, 2710, 3068, 3523, 3776, 3835, 4160, 4336, 4720, 5420, 6136, 7046, 7670, 8672, 9440, 10840, 12272, 14092, 15340, 15989, 17344, 17615, 18880, 21680, 24544, 28184, 30680, 31978, 35230, 43360, 49088, 56368, 61360, 63956, 70460, 79945, 86720, 112736, 122720, 127912, 140920, 159890, 207857, 225472, 245440, 255824, 281840, 319780, 415714, 511648, 563680, 639560, 831428, 1023296, 1039285, 1127360, 1279120, 1662856, 2078570, 2558240, 3325712, 4157140, 5116480, 6651424, 8314280, 13302848, 16628560, 33257120, 66514240]

約数ペア:

[(1, 66514240), (2, 33257120), (4, 16628560), (5, 13302848), (8, 8314280), (10, 6651424), (13, 5116480), (16, 4157140), (20, 3325712), (26, 2558240), (32, 2078570), (40, 1662856), (52, 1279120), (59, 1127360), (64, 1039285), (65, 1023296), (80, 831428), (104, 639560), (118, 563680), (130, 511648), (160, 415714), (208, 319780), (236, 281840), (260, 255824), (271, 245440), (295, 225472), (320, 207857), (416, 159890), (472, 140920), (520, 127912), (542, 122720), (590, 112736), (767, 86720), (832, 79945), (944, 70460), (1040, 63956), (1084, 61360), (1180, 56368), (1355, 49088), (1534, 43360), (1888, 35230), (2080, 31978), (2168, 30680), (2360, 28184), (2710, 24544), (3068, 21680), (3523, 18880), (3776, 17615), (3835, 17344), (4160, 15989), (4336, 15340), (4720, 14092), (5420, 12272), (6136, 10840), (7046, 9440), (7670, 8672)]