156730240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12927

約数の個数: 64

約数和(自身を含む): 394434000

約数和(自身を除く): 237703760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 12889, 25778, 51556, 64445, 103112, 128890, 206224, 244891, 257780, 412448, 489782, 515560, 824896, 979564, 1031120, 1224455, 1649792, 1959128, 2062240, 2448910, 3918256, 4124480, 4897820, 7836512, 8248960, 9795640, 15673024, 19591280, 31346048, 39182560, 78365120, 156730240]

約数ペア:

[(1, 156730240), (2, 78365120), (4, 39182560), (5, 31346048), (8, 19591280), (10, 15673024), (16, 9795640), (19, 8248960), (20, 7836512), (32, 4897820), (38, 4124480), (40, 3918256), (64, 2448910), (76, 2062240), (80, 1959128), (95, 1649792), (128, 1224455), (152, 1031120), (160, 979564), (190, 824896), (304, 515560), (320, 489782), (380, 412448), (608, 257780), (640, 244891), (760, 206224), (1216, 128890), (1520, 103112), (2432, 64445), (3040, 51556), (6080, 25778), (12160, 12889)]