126678400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1332

約数の個数: 96

約数和(自身を含む): 323282880

約数和(自身を除く): 196604480

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, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1277, 1550, 1600, 1984, 2480, 2554, 3100, 3200, 3968, 4960, 5108, 6200, 6385, 9920, 10216, 12400, 12770, 19840, 20432, 24800, 25540, 31925, 39587, 40864, 49600, 51080, 63850, 79174, 81728, 99200, 102160, 127700, 158348, 163456, 197935, 204320, 255400, 316696, 395870, 408640, 510800, 633392, 791740, 817280, 989675, 1021600, 1266784, 1583480, 1979350, 2043200, 2533568, 3166960, 3958700, 4086400, 5067136, 6333920, 7917400, 12667840, 15834800, 25335680, 31669600, 63339200, 126678400]

約数ペア:

[(1, 126678400), (2, 63339200), (4, 31669600), (5, 25335680), (8, 15834800), (10, 12667840), (16, 7917400), (20, 6333920), (25, 5067136), (31, 4086400), (32, 3958700), (40, 3166960), (50, 2533568), (62, 2043200), (64, 1979350), (80, 1583480), (100, 1266784), (124, 1021600), (128, 989675), (155, 817280), (160, 791740), (200, 633392), (248, 510800), (310, 408640), (320, 395870), (400, 316696), (496, 255400), (620, 204320), (640, 197935), (775, 163456), (800, 158348), (992, 127700), (1240, 102160), (1277, 99200), (1550, 81728), (1600, 79174), (1984, 63850), (2480, 51080), (2554, 49600), (3100, 40864), (3200, 39587), (3968, 31925), (4960, 25540), (5108, 24800), (6200, 20432), (6385, 19840), (9920, 12770), (10216, 12400)]