144969760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69697}}^1$

素因数の和:69725

約数の個数: 48

約数和(自身を含む): 368841816

約数和(自身を除く): 223872056

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, 69697, 139394, 278788, 348485, 557576, 696970, 906061, 1115152, 1393940, 1812122, 2230304, 2787880, 3624244, 4530305, 5575760, 7248488, 9060610, 11151520, 14496976, 18121220, 28993952, 36242440, 72484880, 144969760]

約数ペア:

[(1, 144969760), (2, 72484880), (4, 36242440), (5, 28993952), (8, 18121220), (10, 14496976), (13, 11151520), (16, 9060610), (20, 7248488), (26, 5575760), (32, 4530305), (40, 3624244), (52, 2787880), (65, 2230304), (80, 1812122), (104, 1393940), (130, 1115152), (160, 906061), (208, 696970), (260, 557576), (416, 348485), (520, 278788), (1040, 139394), (2080, 69697)]