80671620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 237323520

約数和(自身を除く): 156651900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 71, 87, 116, 142, 145, 174, 213, 284, 290, 348, 355, 426, 435, 580, 653, 710, 852, 870, 1065, 1306, 1420, 1740, 1959, 2059, 2130, 2612, 3265, 3918, 4118, 4260, 6177, 6530, 7836, 8236, 9795, 10295, 12354, 13060, 18937, 19590, 20590, 24708, 30885, 37874, 39180, 41180, 46363, 56811, 61770, 75748, 92726, 94685, 113622, 123540, 139089, 185452, 189370, 227244, 231815, 278178, 284055, 378740, 463630, 556356, 568110, 695445, 927260, 1136220, 1344527, 1390890, 2689054, 2781780, 4033581, 5378108, 6722635, 8067162, 13445270, 16134324, 20167905, 26890540, 40335810, 80671620]

約数ペア:

[(1, 80671620), (2, 40335810), (3, 26890540), (4, 20167905), (5, 16134324), (6, 13445270), (10, 8067162), (12, 6722635), (15, 5378108), (20, 4033581), (29, 2781780), (30, 2689054), (58, 1390890), (60, 1344527), (71, 1136220), (87, 927260), (116, 695445), (142, 568110), (145, 556356), (174, 463630), (213, 378740), (284, 284055), (290, 278178), (348, 231815), (355, 227244), (426, 189370), (435, 185452), (580, 139089), (653, 123540), (710, 113622), (852, 94685), (870, 92726), (1065, 75748), (1306, 61770), (1420, 56811), (1740, 46363), (1959, 41180), (2059, 39180), (2130, 37874), (2612, 30885), (3265, 24708), (3918, 20590), (4118, 19590), (4260, 18937), (6177, 13060), (6530, 12354), (7836, 10295), (8236, 9795)]