64577520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4271}}^1$

素因数の和:4300

約数の個数: 160

約数和(自身を含む): 254269440

約数和(自身を除く): 189691920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4271, 5040, 7560, 8542, 12813, 15120, 17084, 21355, 25626, 29897, 34168, 38439, 42710, 51252, 59794, 64065, 68336, 76878, 85420, 89691, 102504, 115317, 119588, 128130, 149485, 153756, 170840, 179382, 192195, 205008, 230634, 239176, 256260, 269073, 298970, 307512, 341680, 358764, 384390, 448455, 461268, 478352, 512520, 538146, 576585, 597940, 615024, 717528, 768780, 807219, 896910, 922536, 1025040, 1076292, 1153170, 1195880, 1345365, 1435056, 1537560, 1614438, 1793820, 1845072, 2152584, 2306340, 2391760, 2690730, 3075120, 3228876, 3587640, 4036095, 4305168, 4612680, 5381460, 6457752, 7175280, 8072190, 9225360, 10762920, 12915504, 16144380, 21525840, 32288760, 64577520]

約数ペア:

[(1, 64577520), (2, 32288760), (3, 21525840), (4, 16144380), (5, 12915504), (6, 10762920), (7, 9225360), (8, 8072190), (9, 7175280), (10, 6457752), (12, 5381460), (14, 4612680), (15, 4305168), (16, 4036095), (18, 3587640), (20, 3228876), (21, 3075120), (24, 2690730), (27, 2391760), (28, 2306340), (30, 2152584), (35, 1845072), (36, 1793820), (40, 1614438), (42, 1537560), (45, 1435056), (48, 1345365), (54, 1195880), (56, 1153170), (60, 1076292), (63, 1025040), (70, 922536), (72, 896910), (80, 807219), (84, 768780), (90, 717528), (105, 615024), (108, 597940), (112, 576585), (120, 538146), (126, 512520), (135, 478352), (140, 461268), (144, 448455), (168, 384390), (180, 358764), (189, 341680), (210, 307512), (216, 298970), (240, 269073), (252, 256260), (270, 239176), (280, 230634), (315, 205008), (336, 192195), (360, 179382), (378, 170840), (420, 153756), (432, 149485), (504, 128130), (540, 119588), (560, 115317), (630, 102504), (720, 89691), (756, 85420), (840, 76878), (945, 68336), (1008, 64065), (1080, 59794), (1260, 51252), (1512, 42710), (1680, 38439), (1890, 34168), (2160, 29897), (2520, 25626), (3024, 21355), (3780, 17084), (4271, 15120), (5040, 12813), (7560, 8542)]