156926774020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1\times {\mathrm{121267}}^1$

素因数の和:122092

約数の個数: 48

約数和(自身を含む): 333710133120

約数和(自身を除く): 176783359100

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 727, 890, 1454, 1780, 2908, 3635, 7270, 14540, 64703, 121267, 129406, 242534, 258812, 323515, 485068, 606335, 647030, 1212670, 1294060, 2425340, 10792763, 21585526, 43171052, 53963815, 88161109, 107927630, 176322218, 215855260, 352644436, 440805545, 881611090, 1763222180, 7846338701, 15692677402, 31385354804, 39231693505, 78463387010, 156926774020]

約数ペア:

[(1, 156926774020), (2, 78463387010), (4, 39231693505), (5, 31385354804), (10, 15692677402), (20, 7846338701), (89, 1763222180), (178, 881611090), (356, 440805545), (445, 352644436), (727, 215855260), (890, 176322218), (1454, 107927630), (1780, 88161109), (2908, 53963815), (3635, 43171052), (7270, 21585526), (14540, 10792763), (64703, 2425340), (121267, 1294060), (129406, 1212670), (242534, 647030), (258812, 606335), (323515, 485068)]