75680800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 134305760

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, 383, 400, 416, 475, 494, 520, 608, 650, 760, 766, 800, 950, 988, 1040, 1235, 1300, 1520, 1532, 1900, 1915, 1976, 2080, 2470, 2600, 3040, 3064, 3800, 3830, 3952, 4940, 4979, 5200, 6128, 6175, 7277, 7600, 7660, 7904, 9575, 9880, 9958, 10400, 12256, 12350, 14554, 15200, 15320, 19150, 19760, 19916, 24700, 24895, 29108, 30640, 36385, 38300, 39520, 39832, 49400, 49790, 58216, 61280, 72770, 76600, 79664, 94601, 98800, 99580, 116432, 124475, 145540, 153200, 159328, 181925, 189202, 197600, 199160, 232864, 248950, 291080, 306400, 363850, 378404, 398320, 473005, 497900, 582160, 727700, 756808, 796640, 946010, 995800, 1164320, 1455400, 1513616, 1892020, 1991600, 2365025, 2910800, 3027232, 3784040, 3983200, 4730050, 5821600, 7568080, 9460100, 15136160, 18920200, 37840400, 75680800]

約数ペア:

[(1, 75680800), (2, 37840400), (4, 18920200), (5, 15136160), (8, 9460100), (10, 7568080), (13, 5821600), (16, 4730050), (19, 3983200), (20, 3784040), (25, 3027232), (26, 2910800), (32, 2365025), (38, 1991600), (40, 1892020), (50, 1513616), (52, 1455400), (65, 1164320), (76, 995800), (80, 946010), (95, 796640), (100, 756808), (104, 727700), (130, 582160), (152, 497900), (160, 473005), (190, 398320), (200, 378404), (208, 363850), (247, 306400), (260, 291080), (304, 248950), (325, 232864), (380, 199160), (383, 197600), (400, 189202), (416, 181925), (475, 159328), (494, 153200), (520, 145540), (608, 124475), (650, 116432), (760, 99580), (766, 98800), (800, 94601), (950, 79664), (988, 76600), (1040, 72770), (1235, 61280), (1300, 58216), (1520, 49790), (1532, 49400), (1900, 39832), (1915, 39520), (1976, 38300), (2080, 36385), (2470, 30640), (2600, 29108), (3040, 24895), (3064, 24700), (3800, 19916), (3830, 19760), (3952, 19150), (4940, 15320), (4979, 15200), (5200, 14554), (6128, 12350), (6175, 12256), (7277, 10400), (7600, 9958), (7660, 9880), (7904, 9575)]