42391920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 132304032

約数和(自身を除く): 89912112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1021, 1038, 1384, 1730, 2042, 2076, 2595, 2768, 3063, 3460, 4084, 4152, 5105, 5190, 6126, 6920, 8168, 8304, 10210, 10380, 12252, 13840, 15315, 16336, 20420, 20760, 24504, 30630, 40840, 41520, 49008, 61260, 81680, 122520, 176633, 245040, 353266, 529899, 706532, 883165, 1059798, 1413064, 1766330, 2119596, 2649495, 2826128, 3532660, 4239192, 5298990, 7065320, 8478384, 10597980, 14130640, 21195960, 42391920]

約数ペア:

[(1, 42391920), (2, 21195960), (3, 14130640), (4, 10597980), (5, 8478384), (6, 7065320), (8, 5298990), (10, 4239192), (12, 3532660), (15, 2826128), (16, 2649495), (20, 2119596), (24, 1766330), (30, 1413064), (40, 1059798), (48, 883165), (60, 706532), (80, 529899), (120, 353266), (173, 245040), (240, 176633), (346, 122520), (519, 81680), (692, 61260), (865, 49008), (1021, 41520), (1038, 40840), (1384, 30630), (1730, 24504), (2042, 20760), (2076, 20420), (2595, 16336), (2768, 15315), (3063, 13840), (3460, 12252), (4084, 10380), (4152, 10210), (5105, 8304), (5190, 8168), (6126, 6920)]