123093080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7561}}^1$

素因数の和:7620

約数の個数: 64

約数和(自身を含む): 310344480

約数和(自身を除く): 187251400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 7561, 8140, 15122, 16280, 30244, 37805, 60488, 75610, 83171, 151220, 166342, 279757, 302440, 332684, 415855, 559514, 665368, 831710, 1119028, 1398785, 1663420, 2238056, 2797570, 3077327, 3326840, 5595140, 6154654, 11190280, 12309308, 15386635, 24618616, 30773270, 61546540, 123093080]

約数ペア:

[(1, 123093080), (2, 61546540), (4, 30773270), (5, 24618616), (8, 15386635), (10, 12309308), (11, 11190280), (20, 6154654), (22, 5595140), (37, 3326840), (40, 3077327), (44, 2797570), (55, 2238056), (74, 1663420), (88, 1398785), (110, 1119028), (148, 831710), (185, 665368), (220, 559514), (296, 415855), (370, 332684), (407, 302440), (440, 279757), (740, 166342), (814, 151220), (1480, 83171), (1628, 75610), (2035, 60488), (3256, 37805), (4070, 30244), (7561, 16280), (8140, 15122)]