156979145020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8521}}^1\times {\mathrm{7253}}^1$

素因数の和:15910

約数の個数: 48

約数和(自身を含む): 332336729088

約数和(自身を除く): 175357584068

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 7253, 8521, 14506, 17042, 29012, 34084, 36265, 42605, 72530, 85210, 145060, 170420, 921131, 1082167, 1842262, 2164334, 3684524, 4328668, 4605655, 5410835, 9211310, 10821670, 18422620, 21643340, 61802813, 123605626, 247211252, 309014065, 618028130, 1236056260, 7848957251, 15697914502, 31395829004, 39244786255, 78489572510, 156979145020]

約数ペア:

[(1, 156979145020), (2, 78489572510), (4, 39244786255), (5, 31395829004), (10, 15697914502), (20, 7848957251), (127, 1236056260), (254, 618028130), (508, 309014065), (635, 247211252), (1270, 123605626), (2540, 61802813), (7253, 21643340), (8521, 18422620), (14506, 10821670), (17042, 9211310), (29012, 5410835), (34084, 4605655), (36265, 4328668), (42605, 3684524), (72530, 2164334), (85210, 1842262), (145060, 1082167), (170420, 921131)]