872792000

素因数分解:

$2^6\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1487

約数の個数: 112

約数和(自身を含む): 2190414720

約数和(自身を除く): 1317622720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 125, 158, 160, 200, 250, 316, 320, 395, 400, 500, 632, 790, 800, 1000, 1264, 1381, 1580, 1600, 1975, 2000, 2528, 2762, 3160, 3950, 4000, 5056, 5524, 6320, 6905, 7900, 8000, 9875, 11048, 12640, 13810, 15800, 19750, 22096, 25280, 27620, 31600, 34525, 39500, 44192, 55240, 63200, 69050, 79000, 88384, 109099, 110480, 126400, 138100, 158000, 172625, 218198, 220960, 276200, 316000, 345250, 436396, 441920, 545495, 552400, 632000, 690500, 872792, 1090990, 1104800, 1381000, 1745584, 2181980, 2209600, 2727475, 2762000, 3491168, 4363960, 5454950, 5524000, 6982336, 8727920, 10909900, 11048000, 13637375, 17455840, 21819800, 27274750, 34911680, 43639600, 54549500, 87279200, 109099000, 174558400, 218198000, 436396000, 872792000]

約数ペア:

[(1, 872792000), (2, 436396000), (4, 218198000), (5, 174558400), (8, 109099000), (10, 87279200), (16, 54549500), (20, 43639600), (25, 34911680), (32, 27274750), (40, 21819800), (50, 17455840), (64, 13637375), (79, 11048000), (80, 10909900), (100, 8727920), (125, 6982336), (158, 5524000), (160, 5454950), (200, 4363960), (250, 3491168), (316, 2762000), (320, 2727475), (395, 2209600), (400, 2181980), (500, 1745584), (632, 1381000), (790, 1104800), (800, 1090990), (1000, 872792), (1264, 690500), (1381, 632000), (1580, 552400), (1600, 545495), (1975, 441920), (2000, 436396), (2528, 345250), (2762, 316000), (3160, 276200), (3950, 220960), (4000, 218198), (5056, 172625), (5524, 158000), (6320, 138100), (6905, 126400), (7900, 110480), (8000, 109099), (9875, 88384), (11048, 79000), (12640, 69050), (13810, 63200), (15800, 55240), (19750, 44192), (22096, 39500), (25280, 34525), (27620, 31600)]