42620280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2053}}^1$

素因数の和:2240

約数の個数: 64

約数和(自身を含む): 128662560

約数和(自身を除く): 86042280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2053, 2076, 2595, 3460, 4106, 4152, 5190, 6159, 6920, 8212, 10265, 10380, 12318, 16424, 20530, 20760, 24636, 30795, 41060, 49272, 61590, 82120, 123180, 246360, 355169, 710338, 1065507, 1420676, 1775845, 2131014, 2841352, 3551690, 4262028, 5327535, 7103380, 8524056, 10655070, 14206760, 21310140, 42620280]

約数ペア:

[(1, 42620280), (2, 21310140), (3, 14206760), (4, 10655070), (5, 8524056), (6, 7103380), (8, 5327535), (10, 4262028), (12, 3551690), (15, 2841352), (20, 2131014), (24, 1775845), (30, 1420676), (40, 1065507), (60, 710338), (120, 355169), (173, 246360), (346, 123180), (519, 82120), (692, 61590), (865, 49272), (1038, 41060), (1384, 30795), (1730, 24636), (2053, 20760), (2076, 20530), (2595, 16424), (3460, 12318), (4106, 10380), (4152, 10265), (5190, 8212), (6159, 6920)]