79848840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1019}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 240148800

約数和(自身を除く): 160299960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1019, 1306, 1959, 2038, 2612, 3057, 3265, 3918, 4076, 5095, 5224, 6114, 6530, 7836, 8152, 9795, 10190, 12228, 13060, 15285, 15672, 19590, 20380, 24456, 26120, 30570, 39180, 40760, 61140, 78360, 122280, 665407, 1330814, 1996221, 2661628, 3327035, 3992442, 5323256, 6654070, 7984884, 9981105, 13308140, 15969768, 19962210, 26616280, 39924420, 79848840]

約数ペア:

[(1, 79848840), (2, 39924420), (3, 26616280), (4, 19962210), (5, 15969768), (6, 13308140), (8, 9981105), (10, 7984884), (12, 6654070), (15, 5323256), (20, 3992442), (24, 3327035), (30, 2661628), (40, 1996221), (60, 1330814), (120, 665407), (653, 122280), (1019, 78360), (1306, 61140), (1959, 40760), (2038, 39180), (2612, 30570), (3057, 26120), (3265, 24456), (3918, 20380), (4076, 19590), (5095, 15672), (5224, 15285), (6114, 13060), (6530, 12228), (7836, 10190), (8152, 9795)]