25819320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{215161}}^1$

素因数の和:215175

約数の個数: 32

約数和(自身を含む): 77458320

約数和(自身を除く): 51639000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 215161, 430322, 645483, 860644, 1075805, 1290966, 1721288, 2151610, 2581932, 3227415, 4303220, 5163864, 6454830, 8606440, 12909660, 25819320]

約数ペア:

[(1, 25819320), (2, 12909660), (3, 8606440), (4, 6454830), (5, 5163864), (6, 4303220), (8, 3227415), (10, 2581932), (12, 2151610), (15, 1721288), (20, 1290966), (24, 1075805), (30, 860644), (40, 645483), (60, 430322), (120, 215161)]