64177440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 156453600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 227, 228, 240, 248, 285, 304, 310, 372, 380, 454, 456, 465, 480, 496, 570, 589, 608, 620, 681, 744, 760, 908, 912, 930, 992, 1135, 1140, 1178, 1240, 1362, 1488, 1520, 1767, 1816, 1824, 1860, 2270, 2280, 2356, 2480, 2724, 2945, 2976, 3040, 3405, 3534, 3632, 3720, 4313, 4540, 4560, 4712, 4960, 5448, 5890, 6810, 7037, 7068, 7264, 7440, 8626, 8835, 9080, 9120, 9424, 10896, 11780, 12939, 13620, 14074, 14136, 14880, 17252, 17670, 18160, 18848, 21111, 21565, 21792, 23560, 25878, 27240, 28148, 28272, 34504, 35185, 35340, 36320, 42222, 43130, 47120, 51756, 54480, 56296, 56544, 64695, 69008, 70370, 70680, 84444, 86260, 94240, 103512, 105555, 108960, 112592, 129390, 133703, 138016, 140740, 141360, 168888, 172520, 207024, 211110, 225184, 258780, 267406, 281480, 282720, 337776, 345040, 401109, 414048, 422220, 517560, 534812, 562960, 668515, 675552, 690080, 802218, 844440, 1035120, 1069624, 1125920, 1337030, 1604436, 1688880, 2005545, 2070240, 2139248, 2674060, 3208872, 3377760, 4011090, 4278496, 5348120, 6417744, 8022180, 10696240, 12835488, 16044360, 21392480, 32088720, 64177440]

約数ペア:

[(1, 64177440), (2, 32088720), (3, 21392480), (4, 16044360), (5, 12835488), (6, 10696240), (8, 8022180), (10, 6417744), (12, 5348120), (15, 4278496), (16, 4011090), (19, 3377760), (20, 3208872), (24, 2674060), (30, 2139248), (31, 2070240), (32, 2005545), (38, 1688880), (40, 1604436), (48, 1337030), (57, 1125920), (60, 1069624), (62, 1035120), (76, 844440), (80, 802218), (93, 690080), (95, 675552), (96, 668515), (114, 562960), (120, 534812), (124, 517560), (152, 422220), (155, 414048), (160, 401109), (186, 345040), (190, 337776), (227, 282720), (228, 281480), (240, 267406), (248, 258780), (285, 225184), (304, 211110), (310, 207024), (372, 172520), (380, 168888), (454, 141360), (456, 140740), (465, 138016), (480, 133703), (496, 129390), (570, 112592), (589, 108960), (608, 105555), (620, 103512), (681, 94240), (744, 86260), (760, 84444), (908, 70680), (912, 70370), (930, 69008), (992, 64695), (1135, 56544), (1140, 56296), (1178, 54480), (1240, 51756), (1362, 47120), (1488, 43130), (1520, 42222), (1767, 36320), (1816, 35340), (1824, 35185), (1860, 34504), (2270, 28272), (2280, 28148), (2356, 27240), (2480, 25878), (2724, 23560), (2945, 21792), (2976, 21565), (3040, 21111), (3405, 18848), (3534, 18160), (3632, 17670), (3720, 17252), (4313, 14880), (4540, 14136), (4560, 14074), (4712, 13620), (4960, 12939), (5448, 11780), (5890, 10896), (6810, 9424), (7037, 9120), (7068, 9080), (7264, 8835), (7440, 8626)]