1547100880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1125

約数の個数: 160

約数和(自身を含む): 4087738368

約数和(自身を除く): 2540637488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 47, 52, 62, 65, 80, 94, 104, 124, 130, 155, 188, 208, 235, 248, 260, 310, 376, 403, 470, 496, 520, 611, 620, 752, 806, 940, 1021, 1040, 1222, 1240, 1457, 1612, 1880, 2015, 2042, 2444, 2480, 2914, 3055, 3224, 3760, 4030, 4084, 4888, 5105, 5828, 6110, 6448, 7285, 8060, 8168, 9776, 10210, 11656, 12220, 13273, 14570, 16120, 16336, 18941, 20420, 23312, 24440, 26546, 29140, 31651, 32240, 37882, 40840, 47987, 48880, 53092, 58280, 63302, 66365, 75764, 81680, 94705, 95974, 106184, 116560, 126604, 132730, 151528, 158255, 189410, 191948, 212368, 239935, 253208, 265460, 303056, 316510, 378820, 383896, 411463, 479870, 506416, 530920, 623831, 633020, 757640, 767792, 822926, 959740, 1061840, 1247662, 1266040, 1487597, 1515280, 1645852, 1919480, 2057315, 2495324, 2532080, 2975194, 3119155, 3291704, 3838960, 4114630, 4990648, 5950388, 6238310, 6583408, 7437985, 8229260, 9981296, 11900776, 12476620, 14875970, 16458520, 19338761, 23801552, 24953240, 29751940, 32917040, 38677522, 49906480, 59503880, 77355044, 96693805, 119007760, 154710088, 193387610, 309420176, 386775220, 773550440, 1547100880]

約数ペア:

[(1, 1547100880), (2, 773550440), (4, 386775220), (5, 309420176), (8, 193387610), (10, 154710088), (13, 119007760), (16, 96693805), (20, 77355044), (26, 59503880), (31, 49906480), (40, 38677522), (47, 32917040), (52, 29751940), (62, 24953240), (65, 23801552), (80, 19338761), (94, 16458520), (104, 14875970), (124, 12476620), (130, 11900776), (155, 9981296), (188, 8229260), (208, 7437985), (235, 6583408), (248, 6238310), (260, 5950388), (310, 4990648), (376, 4114630), (403, 3838960), (470, 3291704), (496, 3119155), (520, 2975194), (611, 2532080), (620, 2495324), (752, 2057315), (806, 1919480), (940, 1645852), (1021, 1515280), (1040, 1487597), (1222, 1266040), (1240, 1247662), (1457, 1061840), (1612, 959740), (1880, 822926), (2015, 767792), (2042, 757640), (2444, 633020), (2480, 623831), (2914, 530920), (3055, 506416), (3224, 479870), (3760, 411463), (4030, 383896), (4084, 378820), (4888, 316510), (5105, 303056), (5828, 265460), (6110, 253208), (6448, 239935), (7285, 212368), (8060, 191948), (8168, 189410), (9776, 158255), (10210, 151528), (11656, 132730), (12220, 126604), (13273, 116560), (14570, 106184), (16120, 95974), (16336, 94705), (18941, 81680), (20420, 75764), (23312, 66365), (24440, 63302), (26546, 58280), (29140, 53092), (31651, 48880), (32240, 47987), (37882, 40840)]