320712912

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{57107}}^1$

素因数の和:57137

約数の個数: 80

約数和(自身を含む): 991394880

約数和(自身を除く): 670681968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 57107, 114214, 171321, 228428, 342642, 456856, 513963, 685284, 742391, 913712, 1027926, 1370568, 1484782, 1541889, 2055852, 2227173, 2741136, 2969564, 3083778, 4111704, 4454346, 5939128, 6167556, 6681519, 8223408, 8908692, 11878256, 12335112, 13363038, 17817384, 20044557, 24670224, 26726076, 35634768, 40089114, 53452152, 80178228, 106904304, 160356456, 320712912]

約数ペア:

[(1, 320712912), (2, 160356456), (3, 106904304), (4, 80178228), (6, 53452152), (8, 40089114), (9, 35634768), (12, 26726076), (13, 24670224), (16, 20044557), (18, 17817384), (24, 13363038), (26, 12335112), (27, 11878256), (36, 8908692), (39, 8223408), (48, 6681519), (52, 6167556), (54, 5939128), (72, 4454346), (78, 4111704), (104, 3083778), (108, 2969564), (117, 2741136), (144, 2227173), (156, 2055852), (208, 1541889), (216, 1484782), (234, 1370568), (312, 1027926), (351, 913712), (432, 742391), (468, 685284), (624, 513963), (702, 456856), (936, 342642), (1404, 228428), (1872, 171321), (2808, 114214), (5616, 57107)]