80680730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 162449280

約数和(自身を除く): 81768550

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 67, 118, 130, 134, 157, 295, 314, 335, 590, 670, 767, 785, 871, 1534, 1570, 1742, 2041, 3835, 3953, 4082, 4355, 7670, 7906, 8710, 9263, 10205, 10519, 18526, 19765, 20410, 21038, 39530, 46315, 51389, 52595, 92630, 102778, 105190, 120419, 136747, 240838, 256945, 273494, 513890, 602095, 620621, 683735, 1204190, 1241242, 1367470, 3103105, 6206210, 8068073, 16136146, 40340365, 80680730]

約数ペア:

[(1, 80680730), (2, 40340365), (5, 16136146), (10, 8068073), (13, 6206210), (26, 3103105), (59, 1367470), (65, 1241242), (67, 1204190), (118, 683735), (130, 620621), (134, 602095), (157, 513890), (295, 273494), (314, 256945), (335, 240838), (590, 136747), (670, 120419), (767, 105190), (785, 102778), (871, 92630), (1534, 52595), (1570, 51389), (1742, 46315), (2041, 39530), (3835, 21038), (3953, 20410), (4082, 19765), (4355, 18526), (7670, 10519), (7906, 10205), (8710, 9263)]