65160960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 211921920

約数和(自身を除く): 146760960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 239, 240, 256, 284, 320, 355, 384, 426, 478, 480, 568, 640, 710, 717, 768, 852, 956, 960, 1065, 1136, 1195, 1280, 1420, 1434, 1704, 1912, 1920, 2130, 2272, 2390, 2840, 2868, 3408, 3585, 3824, 3840, 4260, 4544, 4780, 5680, 5736, 6816, 7170, 7648, 8520, 9088, 9560, 11360, 11472, 13632, 14340, 15296, 16969, 17040, 18176, 19120, 22720, 22944, 27264, 28680, 30592, 33938, 34080, 38240, 45440, 45888, 50907, 54528, 57360, 61184, 67876, 68160, 76480, 84845, 90880, 91776, 101814, 114720, 135752, 136320, 152960, 169690, 183552, 203628, 229440, 254535, 271504, 272640, 305920, 339380, 407256, 458880, 509070, 543008, 678760, 814512, 917760, 1018140, 1086016, 1357520, 1629024, 2036280, 2172032, 2715040, 3258048, 4072560, 4344064, 5430080, 6516096, 8145120, 10860160, 13032192, 16290240, 21720320, 32580480, 65160960]

約数ペア:

[(1, 65160960), (2, 32580480), (3, 21720320), (4, 16290240), (5, 13032192), (6, 10860160), (8, 8145120), (10, 6516096), (12, 5430080), (15, 4344064), (16, 4072560), (20, 3258048), (24, 2715040), (30, 2172032), (32, 2036280), (40, 1629024), (48, 1357520), (60, 1086016), (64, 1018140), (71, 917760), (80, 814512), (96, 678760), (120, 543008), (128, 509070), (142, 458880), (160, 407256), (192, 339380), (213, 305920), (239, 272640), (240, 271504), (256, 254535), (284, 229440), (320, 203628), (355, 183552), (384, 169690), (426, 152960), (478, 136320), (480, 135752), (568, 114720), (640, 101814), (710, 91776), (717, 90880), (768, 84845), (852, 76480), (956, 68160), (960, 67876), (1065, 61184), (1136, 57360), (1195, 54528), (1280, 50907), (1420, 45888), (1434, 45440), (1704, 38240), (1912, 34080), (1920, 33938), (2130, 30592), (2272, 28680), (2390, 27264), (2840, 22944), (2868, 22720), (3408, 19120), (3585, 18176), (3824, 17040), (3840, 16969), (4260, 15296), (4544, 14340), (4780, 13632), (5680, 11472), (5736, 11360), (6816, 9560), (7170, 9088), (7648, 8520)]