78391360

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10651}}^1$

素因数の和:10691

約数の個数: 56

約数和(自身を含む): 194803776

約数和(自身を除く): 116412416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 10651, 21302, 42604, 53255, 85208, 106510, 170416, 213020, 244973, 340832, 426040, 489946, 681664, 852080, 979892, 1224865, 1704160, 1959784, 2449730, 3408320, 3919568, 4899460, 7839136, 9798920, 15678272, 19597840, 39195680, 78391360]

約数ペア:

[(1, 78391360), (2, 39195680), (4, 19597840), (5, 15678272), (8, 9798920), (10, 7839136), (16, 4899460), (20, 3919568), (23, 3408320), (32, 2449730), (40, 1959784), (46, 1704160), (64, 1224865), (80, 979892), (92, 852080), (115, 681664), (160, 489946), (184, 426040), (230, 340832), (320, 244973), (368, 213020), (460, 170416), (736, 106510), (920, 85208), (1472, 53255), (1840, 42604), (3680, 21302), (7360, 10651)]