120801560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2269}}^1$

素因数の和:2313

約数の個数: 64

約数和(自身を含む): 299095200

約数和(自身を除く): 178293640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2269, 2420, 2662, 4538, 4840, 5324, 6655, 9076, 10648, 11345, 13310, 18152, 22690, 24959, 26620, 45380, 49918, 53240, 90760, 99836, 124795, 199672, 249590, 274549, 499180, 549098, 998360, 1098196, 1372745, 2196392, 2745490, 3020039, 5490980, 6040078, 10981960, 12080156, 15100195, 24160312, 30200390, 60400780, 120801560]

約数ペア:

[(1, 120801560), (2, 60400780), (4, 30200390), (5, 24160312), (8, 15100195), (10, 12080156), (11, 10981960), (20, 6040078), (22, 5490980), (40, 3020039), (44, 2745490), (55, 2196392), (88, 1372745), (110, 1098196), (121, 998360), (220, 549098), (242, 499180), (440, 274549), (484, 249590), (605, 199672), (968, 124795), (1210, 99836), (1331, 90760), (2269, 53240), (2420, 49918), (2662, 45380), (4538, 26620), (4840, 24959), (5324, 22690), (6655, 18152), (9076, 13310), (10648, 11345)]