79531140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101963}}^1$

素因数の和:101988

約数の個数: 48

約数和(自身を含む): 239819328

約数和(自身を除く): 160288188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 101963, 203926, 305889, 407852, 509815, 611778, 1019630, 1223556, 1325519, 1529445, 2039260, 2651038, 3058890, 3976557, 5302076, 6117780, 6627595, 7953114, 13255190, 15906228, 19882785, 26510380, 39765570, 79531140]

約数ペア:

[(1, 79531140), (2, 39765570), (3, 26510380), (4, 19882785), (5, 15906228), (6, 13255190), (10, 7953114), (12, 6627595), (13, 6117780), (15, 5302076), (20, 3976557), (26, 3058890), (30, 2651038), (39, 2039260), (52, 1529445), (60, 1325519), (65, 1223556), (78, 1019630), (130, 611778), (156, 509815), (195, 407852), (260, 305889), (390, 203926), (780, 101963)]