123229240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 290316960

約数和(自身を除く): 167087720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1571, 1961, 2120, 3142, 3922, 6284, 7844, 7855, 9805, 12568, 15688, 15710, 19610, 31420, 39220, 58127, 62840, 78440, 83263, 116254, 166526, 232508, 290635, 333052, 416315, 465016, 581270, 666104, 832630, 1162540, 1665260, 2325080, 3080731, 3330520, 6161462, 12322924, 15403655, 24645848, 30807310, 61614620, 123229240]

約数ペア:

[(1, 123229240), (2, 61614620), (4, 30807310), (5, 24645848), (8, 15403655), (10, 12322924), (20, 6161462), (37, 3330520), (40, 3080731), (53, 2325080), (74, 1665260), (106, 1162540), (148, 832630), (185, 666104), (212, 581270), (265, 465016), (296, 416315), (370, 333052), (424, 290635), (530, 232508), (740, 166526), (1060, 116254), (1480, 83263), (1571, 78440), (1961, 62840), (2120, 58127), (3142, 39220), (3922, 31420), (6284, 19610), (7844, 15710), (7855, 15688), (9805, 12568)]