86937160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 208857600

約数和(自身を除く): 121920440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 1567, 2774, 2920, 3134, 5548, 6268, 6935, 7835, 11096, 12536, 13870, 15670, 27740, 29773, 31340, 55480, 59546, 62680, 114391, 119092, 148865, 228782, 238184, 297730, 457564, 571955, 595460, 915128, 1143910, 1190920, 2173429, 2287820, 4346858, 4575640, 8693716, 10867145, 17387432, 21734290, 43468580, 86937160]

約数ペア:

[(1, 86937160), (2, 43468580), (4, 21734290), (5, 17387432), (8, 10867145), (10, 8693716), (19, 4575640), (20, 4346858), (38, 2287820), (40, 2173429), (73, 1190920), (76, 1143910), (95, 915128), (146, 595460), (152, 571955), (190, 457564), (292, 297730), (365, 238184), (380, 228782), (584, 148865), (730, 119092), (760, 114391), (1387, 62680), (1460, 59546), (1567, 55480), (2774, 31340), (2920, 29773), (3134, 27740), (5548, 15670), (6268, 13870), (6935, 12536), (7835, 11096)]