91640040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40193}}^1$

素因数の和:40226

約数の個数: 64

約数和(自身を含む): 289396800

約数和(自身を除く): 197756760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 40193, 80386, 120579, 160772, 200965, 241158, 321544, 401930, 482316, 602895, 763667, 803860, 964632, 1205790, 1527334, 1607720, 2291001, 2411580, 3054668, 3818335, 4582002, 4823160, 6109336, 7636670, 9164004, 11455005, 15273340, 18328008, 22910010, 30546680, 45820020, 91640040]

約数ペア:

[(1, 91640040), (2, 45820020), (3, 30546680), (4, 22910010), (5, 18328008), (6, 15273340), (8, 11455005), (10, 9164004), (12, 7636670), (15, 6109336), (19, 4823160), (20, 4582002), (24, 3818335), (30, 3054668), (38, 2411580), (40, 2291001), (57, 1607720), (60, 1527334), (76, 1205790), (95, 964632), (114, 803860), (120, 763667), (152, 602895), (190, 482316), (228, 401930), (285, 321544), (380, 241158), (456, 200965), (570, 160772), (760, 120579), (1140, 80386), (2280, 40193)]