131178520800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{256609}}^1$

素因数の和:256706

約数の個数: 216

約数和(自身を含む): 469085132880

約数和(自身を除く): 337906612080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 96, 100, 120, 142, 144, 150, 160, 180, 200, 213, 225, 240, 284, 288, 300, 355, 360, 400, 426, 450, 480, 568, 600, 639, 710, 720, 800, 852, 900, 1065, 1136, 1200, 1278, 1420, 1440, 1704, 1775, 1800, 2130, 2272, 2400, 2556, 2840, 3195, 3408, 3550, 3600, 4260, 5112, 5325, 5680, 6390, 6816, 7100, 7200, 8520, 10224, 10650, 11360, 12780, 14200, 15975, 17040, 20448, 21300, 25560, 28400, 31950, 34080, 42600, 51120, 56800, 63900, 85200, 102240, 127800, 170400, 255600, 256609, 511200, 513218, 769827, 1026436, 1283045, 1539654, 2052872, 2309481, 2566090, 3079308, 3849135, 4105744, 4618962, 5132180, 6158616, 6415225, 7698270, 8211488, 9237924, 10264360, 11547405, 12317232, 12830450, 15396540, 18219239, 18475848, 19245675, 20528720, 23094810, 24634464, 25660900, 30793080, 36438478, 36951696, 38491350, 41057440, 46189620, 51321800, 54657717, 57737025, 61586160, 72876956, 73903392, 76982700, 91096195, 92379240, 102643600, 109315434, 115474050, 123172320, 145753912, 153965400, 163973151, 182192390, 184758480, 205287200, 218630868, 230948100, 273288585, 291507824, 307930800, 327946302, 364384780, 369516960, 437261736, 455480975, 461896200, 546577170, 583015648, 615861600, 655892604, 728769560, 819865755, 874523472, 910961950, 923792400, 1093154340, 1311785208, 1366442925, 1457539120, 1639731510, 1749046944, 1821923900, 1847584800, 2186308680, 2623570416, 2732885850, 2915078240, 3279463020, 3643847800, 4099328775, 4372617360, 5247140832, 5465771700, 6558926040, 7287695600, 8198657550, 8745234720, 10931543400, 13117852080, 14575391200, 16397315100, 21863086800, 26235704160, 32794630200, 43726173600, 65589260400, 131178520800]

約数ペア:

[(1, 131178520800), (2, 65589260400), (3, 43726173600), (4, 32794630200), (5, 26235704160), (6, 21863086800), (8, 16397315100), (9, 14575391200), (10, 13117852080), (12, 10931543400), (15, 8745234720), (16, 8198657550), (18, 7287695600), (20, 6558926040), (24, 5465771700), (25, 5247140832), (30, 4372617360), (32, 4099328775), (36, 3643847800), (40, 3279463020), (45, 2915078240), (48, 2732885850), (50, 2623570416), (60, 2186308680), (71, 1847584800), (72, 1821923900), (75, 1749046944), (80, 1639731510), (90, 1457539120), (96, 1366442925), (100, 1311785208), (120, 1093154340), (142, 923792400), (144, 910961950), (150, 874523472), (160, 819865755), (180, 728769560), (200, 655892604), (213, 615861600), (225, 583015648), (240, 546577170), (284, 461896200), (288, 455480975), (300, 437261736), (355, 369516960), (360, 364384780), (400, 327946302), (426, 307930800), (450, 291507824), (480, 273288585), (568, 230948100), (600, 218630868), (639, 205287200), (710, 184758480), (720, 182192390), (800, 163973151), (852, 153965400), (900, 145753912), (1065, 123172320), (1136, 115474050), (1200, 109315434), (1278, 102643600), (1420, 92379240), (1440, 91096195), (1704, 76982700), (1775, 73903392), (1800, 72876956), (2130, 61586160), (2272, 57737025), (2400, 54657717), (2556, 51321800), (2840, 46189620), (3195, 41057440), (3408, 38491350), (3550, 36951696), (3600, 36438478), (4260, 30793080), (5112, 25660900), (5325, 24634464), (5680, 23094810), (6390, 20528720), (6816, 19245675), (7100, 18475848), (7200, 18219239), (8520, 15396540), (10224, 12830450), (10650, 12317232), (11360, 11547405), (12780, 10264360), (14200, 9237924), (15975, 8211488), (17040, 7698270), (20448, 6415225), (21300, 6158616), (25560, 5132180), (28400, 4618962), (31950, 4105744), (34080, 3849135), (42600, 3079308), (51120, 2566090), (56800, 2309481), (63900, 2052872), (85200, 1539654), (102240, 1283045), (127800, 1026436), (170400, 769827), (255600, 513218), (256609, 511200)]