68018480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 169021920

約数和(自身を除く): 101003440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 613, 730, 760, 1168, 1226, 1387, 1460, 1520, 2452, 2774, 2920, 3065, 4904, 5548, 5840, 6130, 6935, 9808, 11096, 11647, 12260, 13870, 22192, 23294, 24520, 27740, 44749, 46588, 49040, 55480, 58235, 89498, 93176, 110960, 116470, 178996, 186352, 223745, 232940, 357992, 447490, 465880, 715984, 850231, 894980, 931760, 1700462, 1789960, 3400924, 3579920, 4251155, 6801848, 8502310, 13603696, 17004620, 34009240, 68018480]

約数ペア:

[(1, 68018480), (2, 34009240), (4, 17004620), (5, 13603696), (8, 8502310), (10, 6801848), (16, 4251155), (19, 3579920), (20, 3400924), (38, 1789960), (40, 1700462), (73, 931760), (76, 894980), (80, 850231), (95, 715984), (146, 465880), (152, 447490), (190, 357992), (292, 232940), (304, 223745), (365, 186352), (380, 178996), (584, 116470), (613, 110960), (730, 93176), (760, 89498), (1168, 58235), (1226, 55480), (1387, 49040), (1460, 46588), (1520, 44749), (2452, 27740), (2774, 24520), (2920, 23294), (3065, 22192), (4904, 13870), (5548, 12260), (5840, 11647), (6130, 11096), (6935, 9808)]