68881800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8831}}^1$

素因数の和:8863

約数の個数: 96

約数和(自身を含む): 229985280

約数和(自身を除く): 161103480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 8831, 17662, 26493, 35324, 44155, 52986, 70648, 88310, 105972, 114803, 132465, 176620, 211944, 220775, 229606, 264930, 344409, 353240, 441550, 459212, 529860, 574015, 662325, 688818, 883100, 918424, 1059720, 1148030, 1324650, 1377636, 1722045, 1766200, 2296060, 2649300, 2755272, 2870075, 3444090, 4592120, 5298600, 5740150, 6888180, 8610225, 11480300, 13776360, 17220450, 22960600, 34440900, 68881800]

約数ペア:

[(1, 68881800), (2, 34440900), (3, 22960600), (4, 17220450), (5, 13776360), (6, 11480300), (8, 8610225), (10, 6888180), (12, 5740150), (13, 5298600), (15, 4592120), (20, 3444090), (24, 2870075), (25, 2755272), (26, 2649300), (30, 2296060), (39, 1766200), (40, 1722045), (50, 1377636), (52, 1324650), (60, 1148030), (65, 1059720), (75, 918424), (78, 883100), (100, 688818), (104, 662325), (120, 574015), (130, 529860), (150, 459212), (156, 441550), (195, 353240), (200, 344409), (260, 264930), (300, 229606), (312, 220775), (325, 211944), (390, 176620), (520, 132465), (600, 114803), (650, 105972), (780, 88310), (975, 70648), (1300, 52986), (1560, 44155), (1950, 35324), (2600, 26493), (3900, 17662), (7800, 8831)]