454172800

素因数分解:

$2^7\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2094

約数の個数: 96

約数和(自身を含む): 1138320000

約数和(自身を除く): 684147200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 200, 284, 320, 355, 400, 568, 640, 710, 800, 1136, 1420, 1600, 1775, 1999, 2272, 2840, 3200, 3550, 3998, 4544, 5680, 7100, 7996, 9088, 9995, 11360, 14200, 15992, 19990, 22720, 28400, 31984, 39980, 45440, 49975, 56800, 63968, 79960, 99950, 113600, 127936, 141929, 159920, 199900, 227200, 255872, 283858, 319840, 399800, 567716, 639680, 709645, 799600, 1135432, 1279360, 1419290, 1599200, 2270864, 2838580, 3198400, 3548225, 4541728, 5677160, 6396800, 7096450, 9083456, 11354320, 14192900, 18166912, 22708640, 28385800, 45417280, 56771600, 90834560, 113543200, 227086400, 454172800]

約数ペア:

[(1, 454172800), (2, 227086400), (4, 113543200), (5, 90834560), (8, 56771600), (10, 45417280), (16, 28385800), (20, 22708640), (25, 18166912), (32, 14192900), (40, 11354320), (50, 9083456), (64, 7096450), (71, 6396800), (80, 5677160), (100, 4541728), (128, 3548225), (142, 3198400), (160, 2838580), (200, 2270864), (284, 1599200), (320, 1419290), (355, 1279360), (400, 1135432), (568, 799600), (640, 709645), (710, 639680), (800, 567716), (1136, 399800), (1420, 319840), (1600, 283858), (1775, 255872), (1999, 227200), (2272, 199900), (2840, 159920), (3200, 141929), (3550, 127936), (3998, 113600), (4544, 99950), (5680, 79960), (7100, 63968), (7996, 56800), (9088, 49975), (9995, 45440), (11360, 39980), (14200, 31984), (15992, 28400), (19990, 22720)]