15690780760

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{5381}}^1$

素因数の和:5932

約数の個数: 64

約数和(自身を含む): 35572867200

約数和(自身を除く): 19882086440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 271, 538, 542, 1076, 1084, 1345, 1355, 2152, 2168, 2690, 2710, 5380, 5381, 5420, 10760, 10762, 10840, 21524, 26905, 43048, 53810, 72899, 107620, 145798, 215240, 291596, 364495, 583192, 728990, 1447489, 1457980, 1458251, 2894978, 2915960, 2916502, 5789956, 5833004, 7237445, 7291255, 11579912, 11666008, 14474890, 14582510, 28949780, 29165020, 57899560, 58330040, 392269519, 784539038, 1569078076, 1961347595, 3138156152, 3922695190, 7845390380, 15690780760]

約数ペア:

[(1, 15690780760), (2, 7845390380), (4, 3922695190), (5, 3138156152), (8, 1961347595), (10, 1569078076), (20, 784539038), (40, 392269519), (269, 58330040), (271, 57899560), (538, 29165020), (542, 28949780), (1076, 14582510), (1084, 14474890), (1345, 11666008), (1355, 11579912), (2152, 7291255), (2168, 7237445), (2690, 5833004), (2710, 5789956), (5380, 2916502), (5381, 2915960), (5420, 2894978), (10760, 1458251), (10762, 1457980), (10840, 1447489), (21524, 728990), (26905, 583192), (43048, 364495), (53810, 291596), (72899, 215240), (107620, 145798)]