139791720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5521}}^1$

素因数の和:5746

約数の個数: 64

約数和(自身を含む): 421439040

約数和(自身を除く): 281647320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 5521, 6330, 8440, 11042, 12660, 16563, 22084, 25320, 27605, 33126, 44168, 55210, 66252, 82815, 110420, 132504, 165630, 220840, 331260, 662520, 1164931, 2329862, 3494793, 4659724, 5824655, 6989586, 9319448, 11649310, 13979172, 17473965, 23298620, 27958344, 34947930, 46597240, 69895860, 139791720]

約数ペア:

[(1, 139791720), (2, 69895860), (3, 46597240), (4, 34947930), (5, 27958344), (6, 23298620), (8, 17473965), (10, 13979172), (12, 11649310), (15, 9319448), (20, 6989586), (24, 5824655), (30, 4659724), (40, 3494793), (60, 2329862), (120, 1164931), (211, 662520), (422, 331260), (633, 220840), (844, 165630), (1055, 132504), (1266, 110420), (1688, 82815), (2110, 66252), (2532, 55210), (3165, 44168), (4220, 33126), (5064, 27605), (5521, 25320), (6330, 22084), (8440, 16563), (11042, 12660)]