88722400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 246078000

約数和(自身を除く): 157355600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 380, 400, 416, 449, 475, 494, 520, 608, 650, 760, 800, 898, 950, 988, 1040, 1235, 1300, 1520, 1796, 1900, 1976, 2080, 2245, 2470, 2600, 3040, 3592, 3800, 3952, 4490, 4940, 5200, 5837, 6175, 7184, 7600, 7904, 8531, 8980, 9880, 10400, 11225, 11674, 12350, 14368, 15200, 17062, 17960, 19760, 22450, 23348, 24700, 29185, 34124, 35920, 39520, 42655, 44900, 46696, 49400, 58370, 68248, 71840, 85310, 89800, 93392, 98800, 110903, 116740, 136496, 145925, 170620, 179600, 186784, 197600, 213275, 221806, 233480, 272992, 291850, 341240, 359200, 426550, 443612, 466960, 554515, 583700, 682480, 853100, 887224, 933920, 1109030, 1167400, 1364960, 1706200, 1774448, 2218060, 2334800, 2772575, 3412400, 3548896, 4436120, 4669600, 5545150, 6824800, 8872240, 11090300, 17744480, 22180600, 44361200, 88722400]

約数ペア:

[(1, 88722400), (2, 44361200), (4, 22180600), (5, 17744480), (8, 11090300), (10, 8872240), (13, 6824800), (16, 5545150), (19, 4669600), (20, 4436120), (25, 3548896), (26, 3412400), (32, 2772575), (38, 2334800), (40, 2218060), (50, 1774448), (52, 1706200), (65, 1364960), (76, 1167400), (80, 1109030), (95, 933920), (100, 887224), (104, 853100), (130, 682480), (152, 583700), (160, 554515), (190, 466960), (200, 443612), (208, 426550), (247, 359200), (260, 341240), (304, 291850), (325, 272992), (380, 233480), (400, 221806), (416, 213275), (449, 197600), (475, 186784), (494, 179600), (520, 170620), (608, 145925), (650, 136496), (760, 116740), (800, 110903), (898, 98800), (950, 93392), (988, 89800), (1040, 85310), (1235, 71840), (1300, 68248), (1520, 58370), (1796, 49400), (1900, 46696), (1976, 44900), (2080, 42655), (2245, 39520), (2470, 35920), (2600, 34124), (3040, 29185), (3592, 24700), (3800, 23348), (3952, 22450), (4490, 19760), (4940, 17960), (5200, 17062), (5837, 15200), (6175, 14368), (7184, 12350), (7600, 11674), (7904, 11225), (8531, 10400), (8980, 9880)]