71913480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31541}}^1$

素因数の和:31574

約数の個数: 64

約数和(自身を含む): 227102400

約数和(自身を除く): 155188920

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, 31541, 63082, 94623, 126164, 157705, 189246, 252328, 315410, 378492, 473115, 599279, 630820, 756984, 946230, 1198558, 1261640, 1797837, 1892460, 2397116, 2996395, 3595674, 3784920, 4794232, 5992790, 7191348, 8989185, 11985580, 14382696, 17978370, 23971160, 35956740, 71913480]

約数ペア:

[(1, 71913480), (2, 35956740), (3, 23971160), (4, 17978370), (5, 14382696), (6, 11985580), (8, 8989185), (10, 7191348), (12, 5992790), (15, 4794232), (19, 3784920), (20, 3595674), (24, 2996395), (30, 2397116), (38, 1892460), (40, 1797837), (57, 1261640), (60, 1198558), (76, 946230), (95, 756984), (114, 630820), (120, 599279), (152, 473115), (190, 378492), (228, 315410), (285, 252328), (380, 189246), (456, 157705), (570, 126164), (760, 94623), (1140, 63082), (2280, 31541)]