137689600

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 120

約数和(自身を含む): 353155968

約数和(自身を除く): 215466368

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, 512, 620, 640, 694, 775, 800, 992, 1240, 1280, 1388, 1550, 1600, 1735, 1984, 2480, 2560, 2776, 3100, 3200, 3470, 3968, 4960, 5552, 6200, 6400, 6940, 7936, 8675, 9920, 10757, 11104, 12400, 12800, 13880, 15872, 17350, 19840, 21514, 22208, 24800, 27760, 34700, 39680, 43028, 44416, 49600, 53785, 55520, 69400, 79360, 86056, 88832, 99200, 107570, 111040, 138800, 172112, 177664, 198400, 215140, 222080, 268925, 277600, 344224, 396800, 430280, 444160, 537850, 555200, 688448, 860560, 888320, 1075700, 1110400, 1376896, 1721120, 2151400, 2220800, 2753792, 3442240, 4302800, 4441600, 5507584, 6884480, 8605600, 13768960, 17211200, 27537920, 34422400, 68844800, 137689600]

約数ペア:

[(1, 137689600), (2, 68844800), (4, 34422400), (5, 27537920), (8, 17211200), (10, 13768960), (16, 8605600), (20, 6884480), (25, 5507584), (31, 4441600), (32, 4302800), (40, 3442240), (50, 2753792), (62, 2220800), (64, 2151400), (80, 1721120), (100, 1376896), (124, 1110400), (128, 1075700), (155, 888320), (160, 860560), (200, 688448), (248, 555200), (256, 537850), (310, 444160), (320, 430280), (347, 396800), (400, 344224), (496, 277600), (512, 268925), (620, 222080), (640, 215140), (694, 198400), (775, 177664), (800, 172112), (992, 138800), (1240, 111040), (1280, 107570), (1388, 99200), (1550, 88832), (1600, 86056), (1735, 79360), (1984, 69400), (2480, 55520), (2560, 53785), (2776, 49600), (3100, 44416), (3200, 43028), (3470, 39680), (3968, 34700), (4960, 27760), (5552, 24800), (6200, 22208), (6400, 21514), (6940, 19840), (7936, 17350), (8675, 15872), (9920, 13880), (10757, 12800), (11104, 12400)]