68902880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 170299584

約数和(自身を除く): 101396704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 103, 113, 148, 160, 185, 206, 226, 296, 370, 412, 452, 515, 565, 592, 740, 824, 904, 1030, 1130, 1184, 1480, 1648, 1808, 2060, 2260, 2960, 3296, 3616, 3811, 4120, 4181, 4520, 5920, 7622, 8240, 8362, 9040, 11639, 15244, 16480, 16724, 18080, 19055, 20905, 23278, 30488, 33448, 38110, 41810, 46556, 58195, 60976, 66896, 76220, 83620, 93112, 116390, 121952, 133792, 152440, 167240, 186224, 232780, 304880, 334480, 372448, 430643, 465560, 609760, 668960, 861286, 931120, 1722572, 1862240, 2153215, 3445144, 4306430, 6890288, 8612860, 13780576, 17225720, 34451440, 68902880]

約数ペア:

[(1, 68902880), (2, 34451440), (4, 17225720), (5, 13780576), (8, 8612860), (10, 6890288), (16, 4306430), (20, 3445144), (32, 2153215), (37, 1862240), (40, 1722572), (74, 931120), (80, 861286), (103, 668960), (113, 609760), (148, 465560), (160, 430643), (185, 372448), (206, 334480), (226, 304880), (296, 232780), (370, 186224), (412, 167240), (452, 152440), (515, 133792), (565, 121952), (592, 116390), (740, 93112), (824, 83620), (904, 76220), (1030, 66896), (1130, 60976), (1184, 58195), (1480, 46556), (1648, 41810), (1808, 38110), (2060, 33448), (2260, 30488), (2960, 23278), (3296, 20905), (3616, 19055), (3811, 18080), (4120, 16724), (4181, 16480), (4520, 15244), (5920, 11639), (7622, 9040), (8240, 8362)]