451008040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2861}}^1$

素因数の和:3442

約数の個数: 64

約数和(自身を含む): 1162200960

約数和(自身を除く): 711192920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 563, 1126, 2252, 2815, 2861, 3941, 4504, 5630, 5722, 7882, 11260, 11444, 14305, 15764, 19705, 20027, 22520, 22888, 28610, 31528, 39410, 40054, 57220, 78820, 80108, 100135, 114440, 157640, 160216, 200270, 400540, 801080, 1610743, 3221486, 6442972, 8053715, 11275201, 12885944, 16107430, 22550402, 32214860, 45100804, 56376005, 64429720, 90201608, 112752010, 225504020, 451008040]

約数ペア:

[(1, 451008040), (2, 225504020), (4, 112752010), (5, 90201608), (7, 64429720), (8, 56376005), (10, 45100804), (14, 32214860), (20, 22550402), (28, 16107430), (35, 12885944), (40, 11275201), (56, 8053715), (70, 6442972), (140, 3221486), (280, 1610743), (563, 801080), (1126, 400540), (2252, 200270), (2815, 160216), (2861, 157640), (3941, 114440), (4504, 100135), (5630, 80108), (5722, 78820), (7882, 57220), (11260, 40054), (11444, 39410), (14305, 31528), (15764, 28610), (19705, 22888), (20027, 22520)]