42655440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 132991488

約数和(自身を除く): 90336048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 797, 892, 1115, 1338, 1594, 1784, 2230, 2391, 2676, 3188, 3345, 3568, 3985, 4460, 4782, 5352, 6376, 6690, 7970, 8920, 9564, 10704, 11955, 12752, 13380, 15940, 17840, 19128, 23910, 26760, 31880, 38256, 47820, 53520, 63760, 95640, 177731, 191280, 355462, 533193, 710924, 888655, 1066386, 1421848, 1777310, 2132772, 2665965, 2843696, 3554620, 4265544, 5331930, 7109240, 8531088, 10663860, 14218480, 21327720, 42655440]

約数ペア:

[(1, 42655440), (2, 21327720), (3, 14218480), (4, 10663860), (5, 8531088), (6, 7109240), (8, 5331930), (10, 4265544), (12, 3554620), (15, 2843696), (16, 2665965), (20, 2132772), (24, 1777310), (30, 1421848), (40, 1066386), (48, 888655), (60, 710924), (80, 533193), (120, 355462), (223, 191280), (240, 177731), (446, 95640), (669, 63760), (797, 53520), (892, 47820), (1115, 38256), (1338, 31880), (1594, 26760), (1784, 23910), (2230, 19128), (2391, 17840), (2676, 15940), (3188, 13380), (3345, 12752), (3568, 11955), (3985, 10704), (4460, 9564), (4782, 8920), (5352, 7970), (6376, 6690)]