145559080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 336729600

約数和(自身を除く): 191170520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 292, 316, 365, 395, 584, 631, 632, 730, 790, 1262, 1460, 1580, 2524, 2920, 3155, 3160, 5048, 5767, 6310, 11534, 12620, 23068, 25240, 28835, 46063, 46136, 49849, 57670, 92126, 99698, 115340, 184252, 199396, 230315, 230680, 249245, 368504, 398792, 460630, 498490, 921260, 996980, 1842520, 1993960, 3638977, 7277954, 14555908, 18194885, 29111816, 36389770, 72779540, 145559080]

約数ペア:

[(1, 145559080), (2, 72779540), (4, 36389770), (5, 29111816), (8, 18194885), (10, 14555908), (20, 7277954), (40, 3638977), (73, 1993960), (79, 1842520), (146, 996980), (158, 921260), (292, 498490), (316, 460630), (365, 398792), (395, 368504), (584, 249245), (631, 230680), (632, 230315), (730, 199396), (790, 184252), (1262, 115340), (1460, 99698), (1580, 92126), (2524, 57670), (2920, 49849), (3155, 46136), (3160, 46063), (5048, 28835), (5767, 25240), (6310, 23068), (11534, 12620)]