102311960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 244857600

約数和(自身を除く): 142545640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1307, 1957, 2060, 2614, 3914, 4120, 5228, 6535, 7828, 9785, 10456, 13070, 15656, 19570, 24833, 26140, 39140, 49666, 52280, 78280, 99332, 124165, 134621, 198664, 248330, 269242, 496660, 538484, 673105, 993320, 1076968, 1346210, 2557799, 2692420, 5115598, 5384840, 10231196, 12788995, 20462392, 25577990, 51155980, 102311960]

約数ペア:

[(1, 102311960), (2, 51155980), (4, 25577990), (5, 20462392), (8, 12788995), (10, 10231196), (19, 5384840), (20, 5115598), (38, 2692420), (40, 2557799), (76, 1346210), (95, 1076968), (103, 993320), (152, 673105), (190, 538484), (206, 496660), (380, 269242), (412, 248330), (515, 198664), (760, 134621), (824, 124165), (1030, 99332), (1307, 78280), (1957, 52280), (2060, 49666), (2614, 39140), (3914, 26140), (4120, 24833), (5228, 19570), (6535, 15656), (7828, 13070), (9785, 10456)]