66455520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138449}}^1$

素因数の和:138467

約数の個数: 48

約数和(自身を含む): 209336400

約数和(自身を除く): 142880880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138449, 276898, 415347, 553796, 692245, 830694, 1107592, 1384490, 1661388, 2076735, 2215184, 2768980, 3322776, 4153470, 4430368, 5537960, 6645552, 8306940, 11075920, 13291104, 16613880, 22151840, 33227760, 66455520]

約数ペア:

[(1, 66455520), (2, 33227760), (3, 22151840), (4, 16613880), (5, 13291104), (6, 11075920), (8, 8306940), (10, 6645552), (12, 5537960), (15, 4430368), (16, 4153470), (20, 3322776), (24, 2768980), (30, 2215184), (32, 2076735), (40, 1661388), (48, 1384490), (60, 1107592), (80, 830694), (96, 692245), (120, 553796), (160, 415347), (240, 276898), (480, 138449)]