156970400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 421848000

約数和(自身を除く): 264877600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 200, 230, 304, 368, 380, 400, 437, 449, 460, 475, 575, 608, 736, 760, 800, 874, 898, 920, 950, 1150, 1520, 1748, 1796, 1840, 1900, 2185, 2245, 2300, 3040, 3496, 3592, 3680, 3800, 4370, 4490, 4600, 6992, 7184, 7600, 8531, 8740, 8980, 9200, 10327, 10925, 11225, 13984, 14368, 15200, 17062, 17480, 17960, 18400, 20654, 21850, 22450, 34124, 34960, 35920, 41308, 42655, 43700, 44900, 51635, 68248, 69920, 71840, 82616, 85310, 87400, 89800, 103270, 136496, 165232, 170620, 174800, 179600, 196213, 206540, 213275, 258175, 272992, 330464, 341240, 349600, 359200, 392426, 413080, 426550, 516350, 682480, 784852, 826160, 853100, 981065, 1032700, 1364960, 1569704, 1652320, 1706200, 1962130, 2065400, 3139408, 3412400, 3924260, 4130800, 4905325, 6278816, 6824800, 7848520, 8261600, 9810650, 15697040, 19621300, 31394080, 39242600, 78485200, 156970400]

約数ペア:

[(1, 156970400), (2, 78485200), (4, 39242600), (5, 31394080), (8, 19621300), (10, 15697040), (16, 9810650), (19, 8261600), (20, 7848520), (23, 6824800), (25, 6278816), (32, 4905325), (38, 4130800), (40, 3924260), (46, 3412400), (50, 3139408), (76, 2065400), (80, 1962130), (92, 1706200), (95, 1652320), (100, 1569704), (115, 1364960), (152, 1032700), (160, 981065), (184, 853100), (190, 826160), (200, 784852), (230, 682480), (304, 516350), (368, 426550), (380, 413080), (400, 392426), (437, 359200), (449, 349600), (460, 341240), (475, 330464), (575, 272992), (608, 258175), (736, 213275), (760, 206540), (800, 196213), (874, 179600), (898, 174800), (920, 170620), (950, 165232), (1150, 136496), (1520, 103270), (1748, 89800), (1796, 87400), (1840, 85310), (1900, 82616), (2185, 71840), (2245, 69920), (2300, 68248), (3040, 51635), (3496, 44900), (3592, 43700), (3680, 42655), (3800, 41308), (4370, 35920), (4490, 34960), (4600, 34124), (6992, 22450), (7184, 21850), (7600, 20654), (8531, 18400), (8740, 17960), (8980, 17480), (9200, 17062), (10327, 15200), (10925, 14368), (11225, 13984)]