130321920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 160

約数和(自身を含む): 424258560

約数和(自身を除く): 293936640

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, 512, 568, 640, 710, 717, 768, 852, 956, 960, 1065, 1136, 1195, 1280, 1420, 1434, 1536, 1704, 1912, 1920, 2130, 2272, 2390, 2560, 2840, 2868, 3408, 3585, 3824, 3840, 4260, 4544, 4780, 5680, 5736, 6816, 7170, 7648, 7680, 8520, 9088, 9560, 11360, 11472, 13632, 14340, 15296, 16969, 17040, 18176, 19120, 22720, 22944, 27264, 28680, 30592, 33938, 34080, 36352, 38240, 45440, 45888, 50907, 54528, 57360, 61184, 67876, 68160, 76480, 84845, 90880, 91776, 101814, 109056, 114720, 122368, 135752, 136320, 152960, 169690, 181760, 183552, 203628, 229440, 254535, 271504, 272640, 305920, 339380, 367104, 407256, 458880, 509070, 543008, 545280, 611840, 678760, 814512, 917760, 1018140, 1086016, 1357520, 1629024, 1835520, 2036280, 2172032, 2715040, 3258048, 4072560, 4344064, 5430080, 6516096, 8145120, 8688128, 10860160, 13032192, 16290240, 21720320, 26064384, 32580480, 43440640, 65160960, 130321920]

約数ペア:

[(1, 130321920), (2, 65160960), (3, 43440640), (4, 32580480), (5, 26064384), (6, 21720320), (8, 16290240), (10, 13032192), (12, 10860160), (15, 8688128), (16, 8145120), (20, 6516096), (24, 5430080), (30, 4344064), (32, 4072560), (40, 3258048), (48, 2715040), (60, 2172032), (64, 2036280), (71, 1835520), (80, 1629024), (96, 1357520), (120, 1086016), (128, 1018140), (142, 917760), (160, 814512), (192, 678760), (213, 611840), (239, 545280), (240, 543008), (256, 509070), (284, 458880), (320, 407256), (355, 367104), (384, 339380), (426, 305920), (478, 272640), (480, 271504), (512, 254535), (568, 229440), (640, 203628), (710, 183552), (717, 181760), (768, 169690), (852, 152960), (956, 136320), (960, 135752), (1065, 122368), (1136, 114720), (1195, 109056), (1280, 101814), (1420, 91776), (1434, 90880), (1536, 84845), (1704, 76480), (1912, 68160), (1920, 67876), (2130, 61184), (2272, 57360), (2390, 54528), (2560, 50907), (2840, 45888), (2868, 45440), (3408, 38240), (3585, 36352), (3824, 34080), (3840, 33938), (4260, 30592), (4544, 28680), (4780, 27264), (5680, 22944), (5736, 22720), (6816, 19120), (7170, 18176), (7648, 17040), (7680, 16969), (8520, 15296), (9088, 14340), (9560, 13632), (11360, 11472)]