81451200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 168

約数和(自身を含む): 272125440

約数和(自身を除く): 190674240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 71, 75, 80, 96, 100, 120, 142, 150, 160, 192, 200, 213, 239, 240, 284, 300, 320, 355, 400, 426, 478, 480, 568, 600, 710, 717, 800, 852, 956, 960, 1065, 1136, 1195, 1200, 1420, 1434, 1600, 1704, 1775, 1912, 2130, 2272, 2390, 2400, 2840, 2868, 3408, 3550, 3585, 3824, 4260, 4544, 4780, 4800, 5325, 5680, 5736, 5975, 6816, 7100, 7170, 7648, 8520, 9560, 10650, 11360, 11472, 11950, 13632, 14200, 14340, 15296, 16969, 17040, 17925, 19120, 21300, 22720, 22944, 23900, 28400, 28680, 33938, 34080, 35850, 38240, 42600, 45888, 47800, 50907, 56800, 57360, 67876, 68160, 71700, 76480, 84845, 85200, 95600, 101814, 113600, 114720, 135752, 143400, 169690, 170400, 191200, 203628, 229440, 254535, 271504, 286800, 339380, 340800, 382400, 407256, 424225, 509070, 543008, 573600, 678760, 814512, 848450, 1018140, 1086016, 1147200, 1272675, 1357520, 1629024, 1696900, 2036280, 2545350, 2715040, 3258048, 3393800, 4072560, 5090700, 5430080, 6787600, 8145120, 10181400, 13575200, 16290240, 20362800, 27150400, 40725600, 81451200]

約数ペア:

[(1, 81451200), (2, 40725600), (3, 27150400), (4, 20362800), (5, 16290240), (6, 13575200), (8, 10181400), (10, 8145120), (12, 6787600), (15, 5430080), (16, 5090700), (20, 4072560), (24, 3393800), (25, 3258048), (30, 2715040), (32, 2545350), (40, 2036280), (48, 1696900), (50, 1629024), (60, 1357520), (64, 1272675), (71, 1147200), (75, 1086016), (80, 1018140), (96, 848450), (100, 814512), (120, 678760), (142, 573600), (150, 543008), (160, 509070), (192, 424225), (200, 407256), (213, 382400), (239, 340800), (240, 339380), (284, 286800), (300, 271504), (320, 254535), (355, 229440), (400, 203628), (426, 191200), (478, 170400), (480, 169690), (568, 143400), (600, 135752), (710, 114720), (717, 113600), (800, 101814), (852, 95600), (956, 85200), (960, 84845), (1065, 76480), (1136, 71700), (1195, 68160), (1200, 67876), (1420, 57360), (1434, 56800), (1600, 50907), (1704, 47800), (1775, 45888), (1912, 42600), (2130, 38240), (2272, 35850), (2390, 34080), (2400, 33938), (2840, 28680), (2868, 28400), (3408, 23900), (3550, 22944), (3585, 22720), (3824, 21300), (4260, 19120), (4544, 17925), (4780, 17040), (4800, 16969), (5325, 15296), (5680, 14340), (5736, 14200), (5975, 13632), (6816, 11950), (7100, 11472), (7170, 11360), (7648, 10650), (8520, 9560)]