144236560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 363101760

約数和(自身を除く): 218865200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 331, 419, 520, 662, 838, 1040, 1324, 1655, 1676, 2095, 2648, 3310, 3352, 4190, 4303, 5296, 5447, 6620, 6704, 8380, 8606, 10894, 13240, 16760, 17212, 21515, 21788, 26480, 27235, 33520, 34424, 43030, 43576, 54470, 68848, 86060, 87152, 108940, 138689, 172120, 217880, 277378, 344240, 435760, 554756, 693445, 1109512, 1386890, 1802957, 2219024, 2773780, 3605914, 5547560, 7211828, 9014785, 11095120, 14423656, 18029570, 28847312, 36059140, 72118280, 144236560]

約数ペア:

[(1, 144236560), (2, 72118280), (4, 36059140), (5, 28847312), (8, 18029570), (10, 14423656), (13, 11095120), (16, 9014785), (20, 7211828), (26, 5547560), (40, 3605914), (52, 2773780), (65, 2219024), (80, 1802957), (104, 1386890), (130, 1109512), (208, 693445), (260, 554756), (331, 435760), (419, 344240), (520, 277378), (662, 217880), (838, 172120), (1040, 138689), (1324, 108940), (1655, 87152), (1676, 86060), (2095, 68848), (2648, 54470), (3310, 43576), (3352, 43030), (4190, 34424), (4303, 33520), (5296, 27235), (5447, 26480), (6620, 21788), (6704, 21515), (8380, 17212), (8606, 16760), (10894, 13240)]