80320830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2065

約数の個数: 64

約数和(自身を含む): 204664320

約数和(自身を除く): 124343490

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 345, 354, 590, 690, 885, 1357, 1770, 1973, 2714, 3946, 4071, 5919, 6785, 8142, 9865, 11838, 13570, 19730, 20355, 29595, 40710, 45379, 59190, 90758, 116407, 136137, 226895, 232814, 272274, 349221, 453790, 582035, 680685, 698442, 1164070, 1361370, 1746105, 2677361, 3492210, 5354722, 8032083, 13386805, 16064166, 26773610, 40160415, 80320830]

約数ペア:

[(1, 80320830), (2, 40160415), (3, 26773610), (5, 16064166), (6, 13386805), (10, 8032083), (15, 5354722), (23, 3492210), (30, 2677361), (46, 1746105), (59, 1361370), (69, 1164070), (115, 698442), (118, 680685), (138, 582035), (177, 453790), (230, 349221), (295, 272274), (345, 232814), (354, 226895), (590, 136137), (690, 116407), (885, 90758), (1357, 59190), (1770, 45379), (1973, 40710), (2714, 29595), (3946, 20355), (4071, 19730), (5919, 13570), (6785, 11838), (8142, 9865)]