82712160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:901

約数の個数: 144

約数和(自身を含む): 286584480

約数和(自身を除く): 203872320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 809, 852, 1065, 1136, 1278, 1420, 1440, 1618, 1704, 2130, 2272, 2427, 2556, 2840, 3195, 3236, 3408, 4045, 4260, 4854, 5112, 5680, 6390, 6472, 6816, 7281, 8090, 8520, 9708, 10224, 11360, 12135, 12780, 12944, 14562, 16180, 17040, 19416, 20448, 24270, 25560, 25888, 29124, 32360, 34080, 36405, 38832, 48540, 51120, 57439, 58248, 64720, 72810, 77664, 97080, 102240, 114878, 116496, 129440, 145620, 172317, 194160, 229756, 232992, 287195, 291240, 344634, 388320, 459512, 516951, 574390, 582480, 689268, 861585, 919024, 1033902, 1148780, 1164960, 1378536, 1723170, 1838048, 2067804, 2297560, 2584755, 2757072, 3446340, 4135608, 4595120, 5169510, 5514144, 6892680, 8271216, 9190240, 10339020, 13785360, 16542432, 20678040, 27570720, 41356080, 82712160]

約数ペア:

[(1, 82712160), (2, 41356080), (3, 27570720), (4, 20678040), (5, 16542432), (6, 13785360), (8, 10339020), (9, 9190240), (10, 8271216), (12, 6892680), (15, 5514144), (16, 5169510), (18, 4595120), (20, 4135608), (24, 3446340), (30, 2757072), (32, 2584755), (36, 2297560), (40, 2067804), (45, 1838048), (48, 1723170), (60, 1378536), (71, 1164960), (72, 1148780), (80, 1033902), (90, 919024), (96, 861585), (120, 689268), (142, 582480), (144, 574390), (160, 516951), (180, 459512), (213, 388320), (240, 344634), (284, 291240), (288, 287195), (355, 232992), (360, 229756), (426, 194160), (480, 172317), (568, 145620), (639, 129440), (710, 116496), (720, 114878), (809, 102240), (852, 97080), (1065, 77664), (1136, 72810), (1278, 64720), (1420, 58248), (1440, 57439), (1618, 51120), (1704, 48540), (2130, 38832), (2272, 36405), (2427, 34080), (2556, 32360), (2840, 29124), (3195, 25888), (3236, 25560), (3408, 24270), (4045, 20448), (4260, 19416), (4854, 17040), (5112, 16180), (5680, 14562), (6390, 12944), (6472, 12780), (6816, 12135), (7281, 11360), (8090, 10224), (8520, 9708)]