159136720

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5333}}^1$

素因数の和:5719

約数の個数: 40

約数和(自身を含む): 371054376

約数和(自身を除く): 211917656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 2984, 3730, 5333, 5968, 7460, 10666, 14920, 21332, 26665, 29840, 42664, 53330, 85328, 106660, 213320, 426640, 1989209, 3978418, 7956836, 9946045, 15913672, 19892090, 31827344, 39784180, 79568360, 159136720]

約数ペア:

[(1, 159136720), (2, 79568360), (4, 39784180), (5, 31827344), (8, 19892090), (10, 15913672), (16, 9946045), (20, 7956836), (40, 3978418), (80, 1989209), (373, 426640), (746, 213320), (1492, 106660), (1865, 85328), (2984, 53330), (3730, 42664), (5333, 29840), (5968, 26665), (7460, 21332), (10666, 14920)]