127939240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22367}}^1$

素因数の和:22402

約数の個数: 64

約数和(自身を含む): 338204160

約数和(自身を除く): 210264920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 22367, 44734, 89468, 111835, 178936, 223670, 246037, 290771, 447340, 492074, 581542, 894680, 984148, 1163084, 1230185, 1453855, 1968296, 2326168, 2460370, 2907710, 3198481, 4920740, 5815420, 6396962, 9841480, 11630840, 12793924, 15992405, 25587848, 31984810, 63969620, 127939240]

約数ペア:

[(1, 127939240), (2, 63969620), (4, 31984810), (5, 25587848), (8, 15992405), (10, 12793924), (11, 11630840), (13, 9841480), (20, 6396962), (22, 5815420), (26, 4920740), (40, 3198481), (44, 2907710), (52, 2460370), (55, 2326168), (65, 1968296), (88, 1453855), (104, 1230185), (110, 1163084), (130, 984148), (143, 894680), (220, 581542), (260, 492074), (286, 447340), (440, 290771), (520, 246037), (572, 223670), (715, 178936), (1144, 111835), (1430, 89468), (2860, 44734), (5720, 22367)]