77679160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11491}}^1$

素因数の和:11528

約数の個数: 48

約数和(自身を含む): 189273240

約数和(自身を除く): 111594080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 11491, 22982, 45964, 57455, 91928, 114910, 149383, 229820, 298766, 459640, 597532, 746915, 1195064, 1493830, 1941979, 2987660, 3883958, 5975320, 7767916, 9709895, 15535832, 19419790, 38839580, 77679160]

約数ペア:

[(1, 77679160), (2, 38839580), (4, 19419790), (5, 15535832), (8, 9709895), (10, 7767916), (13, 5975320), (20, 3883958), (26, 2987660), (40, 1941979), (52, 1493830), (65, 1195064), (104, 746915), (130, 597532), (169, 459640), (260, 298766), (338, 229820), (520, 149383), (676, 114910), (845, 91928), (1352, 57455), (1690, 45964), (3380, 22982), (6760, 11491)]