156917800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{60353}}^1$

素因数の和:60382

約数の個数: 48

約数和(自身を含む): 392904540

約数和(自身を除く): 235986740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 60353, 120706, 241412, 301765, 482824, 603530, 784589, 1207060, 1508825, 1569178, 2414120, 3017650, 3138356, 3922945, 6035300, 6276712, 7845890, 12070600, 15691780, 19614725, 31383560, 39229450, 78458900, 156917800]

約数ペア:

[(1, 156917800), (2, 78458900), (4, 39229450), (5, 31383560), (8, 19614725), (10, 15691780), (13, 12070600), (20, 7845890), (25, 6276712), (26, 6035300), (40, 3922945), (50, 3138356), (52, 3017650), (65, 2414120), (100, 1569178), (104, 1508825), (130, 1207060), (200, 784589), (260, 603530), (325, 482824), (520, 301765), (650, 241412), (1300, 120706), (2600, 60353)]