42387720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{947}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 127638720

約数和(自身を除く): 85251000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 947, 1119, 1492, 1865, 1894, 2238, 2841, 2984, 3730, 3788, 4476, 4735, 5595, 5682, 7460, 7576, 8952, 9470, 11190, 11364, 14205, 14920, 18940, 22380, 22728, 28410, 37880, 44760, 56820, 113640, 353231, 706462, 1059693, 1412924, 1766155, 2119386, 2825848, 3532310, 4238772, 5298465, 7064620, 8477544, 10596930, 14129240, 21193860, 42387720]

約数ペア:

[(1, 42387720), (2, 21193860), (3, 14129240), (4, 10596930), (5, 8477544), (6, 7064620), (8, 5298465), (10, 4238772), (12, 3532310), (15, 2825848), (20, 2119386), (24, 1766155), (30, 1412924), (40, 1059693), (60, 706462), (120, 353231), (373, 113640), (746, 56820), (947, 44760), (1119, 37880), (1492, 28410), (1865, 22728), (1894, 22380), (2238, 18940), (2841, 14920), (2984, 14205), (3730, 11364), (3788, 11190), (4476, 9470), (4735, 8952), (5595, 7576), (5682, 7460)]