156780582920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301501121}}^1$

素因数の和:301501145

約数の個数: 32

約数和(自身を含む): 379891413720

約数和(自身を除く): 223110830800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301501121, 603002242, 1206004484, 1507505605, 2412008968, 3015011210, 3919514573, 6030022420, 7839029146, 12060044840, 15678058292, 19597572865, 31356116584, 39195145730, 78390291460, 156780582920]

約数ペア:

[(1, 156780582920), (2, 78390291460), (4, 39195145730), (5, 31356116584), (8, 19597572865), (10, 15678058292), (13, 12060044840), (20, 7839029146), (26, 6030022420), (40, 3919514573), (52, 3015011210), (65, 2412008968), (104, 1507505605), (130, 1206004484), (260, 603002242), (520, 301501121)]