864036400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:5003

約数の個数: 120

約数和(自身を含む): 2280568320

約数和(自身を除く): 1416531920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 184, 190, 200, 230, 304, 368, 380, 400, 437, 460, 475, 575, 760, 874, 920, 950, 1150, 1520, 1748, 1840, 1900, 2185, 2300, 3496, 3800, 4370, 4600, 4943, 6992, 7600, 8740, 9200, 9886, 10925, 17480, 19772, 21850, 24715, 34960, 39544, 43700, 49430, 79088, 87400, 93917, 98860, 113689, 123575, 174800, 187834, 197720, 227378, 247150, 375668, 395440, 454756, 469585, 494300, 568445, 751336, 909512, 939170, 988600, 1136890, 1502672, 1819024, 1878340, 1977200, 2160091, 2273780, 2347925, 2842225, 3756680, 4320182, 4547560, 4695850, 5684450, 7513360, 8640364, 9095120, 9391700, 10800455, 11368900, 17280728, 18783400, 21600910, 22737800, 34561456, 37566800, 43201820, 45475600, 54002275, 86403640, 108004550, 172807280, 216009100, 432018200, 864036400]

約数ペア:

[(1, 864036400), (2, 432018200), (4, 216009100), (5, 172807280), (8, 108004550), (10, 86403640), (16, 54002275), (19, 45475600), (20, 43201820), (23, 37566800), (25, 34561456), (38, 22737800), (40, 21600910), (46, 18783400), (50, 17280728), (76, 11368900), (80, 10800455), (92, 9391700), (95, 9095120), (100, 8640364), (115, 7513360), (152, 5684450), (184, 4695850), (190, 4547560), (200, 4320182), (230, 3756680), (304, 2842225), (368, 2347925), (380, 2273780), (400, 2160091), (437, 1977200), (460, 1878340), (475, 1819024), (575, 1502672), (760, 1136890), (874, 988600), (920, 939170), (950, 909512), (1150, 751336), (1520, 568445), (1748, 494300), (1840, 469585), (1900, 454756), (2185, 395440), (2300, 375668), (3496, 247150), (3800, 227378), (4370, 197720), (4600, 187834), (4943, 174800), (6992, 123575), (7600, 113689), (8740, 98860), (9200, 93917), (9886, 87400), (10925, 79088), (17480, 49430), (19772, 43700), (21850, 39544), (24715, 34960)]