726450160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^2\times {\mathrm{563}}^1$

素因数の和:830

約数の個数: 60

約数和(自身を含む): 1705424328

約数和(自身を除く): 978974168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 563, 635, 1016, 1126, 1270, 2032, 2252, 2540, 2815, 4504, 5080, 5630, 9008, 10160, 11260, 16129, 22520, 32258, 45040, 64516, 71501, 80645, 129032, 143002, 161290, 258064, 286004, 322580, 357505, 572008, 645160, 715010, 1144016, 1290320, 1430020, 2860040, 5720080, 9080627, 18161254, 36322508, 45403135, 72645016, 90806270, 145290032, 181612540, 363225080, 726450160]

約数ペア:

[(1, 726450160), (2, 363225080), (4, 181612540), (5, 145290032), (8, 90806270), (10, 72645016), (16, 45403135), (20, 36322508), (40, 18161254), (80, 9080627), (127, 5720080), (254, 2860040), (508, 1430020), (563, 1290320), (635, 1144016), (1016, 715010), (1126, 645160), (1270, 572008), (2032, 357505), (2252, 322580), (2540, 286004), (2815, 258064), (4504, 161290), (5080, 143002), (5630, 129032), (9008, 80645), (10160, 71501), (11260, 64516), (16129, 45040), (22520, 32258)]