72488731280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{129444163}}^1$

素因数の和:129444183

約数の個数: 40

約数和(自身を含む): 192612916032

約数和(自身を除く): 120124184752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 129444163, 258888326, 517776652, 647220815, 906109141, 1035553304, 1294441630, 1812218282, 2071106608, 2588883260, 3624436564, 4530545705, 5177766520, 7248873128, 9061091410, 10355533040, 14497746256, 18122182820, 36244365640, 72488731280]

約数ペア:

[(1, 72488731280), (2, 36244365640), (4, 18122182820), (5, 14497746256), (7, 10355533040), (8, 9061091410), (10, 7248873128), (14, 5177766520), (16, 4530545705), (20, 3624436564), (28, 2588883260), (35, 2071106608), (40, 1812218282), (56, 1294441630), (70, 1035553304), (80, 906109141), (112, 647220815), (140, 517776652), (280, 258888326), (560, 129444163)]