68844800

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 108

約数和(自身を含む): 176405376

約数和(自身を除く): 107560576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 347, 400, 496, 620, 640, 694, 775, 800, 992, 1240, 1280, 1388, 1550, 1600, 1735, 1984, 2480, 2776, 3100, 3200, 3470, 3968, 4960, 5552, 6200, 6400, 6940, 7936, 8675, 9920, 10757, 11104, 12400, 13880, 17350, 19840, 21514, 22208, 24800, 27760, 34700, 39680, 43028, 44416, 49600, 53785, 55520, 69400, 86056, 88832, 99200, 107570, 111040, 138800, 172112, 198400, 215140, 222080, 268925, 277600, 344224, 430280, 444160, 537850, 555200, 688448, 860560, 1075700, 1110400, 1376896, 1721120, 2151400, 2220800, 2753792, 3442240, 4302800, 6884480, 8605600, 13768960, 17211200, 34422400, 68844800]

約数ペア:

[(1, 68844800), (2, 34422400), (4, 17211200), (5, 13768960), (8, 8605600), (10, 6884480), (16, 4302800), (20, 3442240), (25, 2753792), (31, 2220800), (32, 2151400), (40, 1721120), (50, 1376896), (62, 1110400), (64, 1075700), (80, 860560), (100, 688448), (124, 555200), (128, 537850), (155, 444160), (160, 430280), (200, 344224), (248, 277600), (256, 268925), (310, 222080), (320, 215140), (347, 198400), (400, 172112), (496, 138800), (620, 111040), (640, 107570), (694, 99200), (775, 88832), (800, 86056), (992, 69400), (1240, 55520), (1280, 53785), (1388, 49600), (1550, 44416), (1600, 43028), (1735, 39680), (1984, 34700), (2480, 27760), (2776, 24800), (3100, 22208), (3200, 21514), (3470, 19840), (3968, 17350), (4960, 13880), (5552, 12400), (6200, 11104), (6400, 10757), (6940, 9920), (7936, 8675)]