72481760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34847}}^1$

素因数の和:34875

約数の個数: 48

約数和(自身を含む): 184415616

約数和(自身を除く): 111933856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34847, 69694, 139388, 174235, 278776, 348470, 453011, 557552, 696940, 906022, 1115104, 1393880, 1812044, 2265055, 2787760, 3624088, 4530110, 5575520, 7248176, 9060220, 14496352, 18120440, 36240880, 72481760]

約数ペア:

[(1, 72481760), (2, 36240880), (4, 18120440), (5, 14496352), (8, 9060220), (10, 7248176), (13, 5575520), (16, 4530110), (20, 3624088), (26, 2787760), (32, 2265055), (40, 1812044), (52, 1393880), (65, 1115104), (80, 906022), (104, 696940), (130, 557552), (160, 453011), (208, 348470), (260, 278776), (416, 174235), (520, 139388), (1040, 69694), (2080, 34847)]