13021604480

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1162

約数の個数: 128

約数和(自身を含む): 31686422400

約数和(自身を除く): 18664817920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 509, 563, 568, 640, 710, 1018, 1126, 1136, 1420, 2036, 2252, 2272, 2545, 2815, 2840, 4072, 4504, 4544, 5090, 5630, 5680, 8144, 9008, 9088, 10180, 11260, 11360, 16288, 18016, 20360, 22520, 22720, 32576, 36032, 36139, 39973, 40720, 45040, 45440, 65152, 72064, 72278, 79946, 81440, 90080, 144556, 159892, 162880, 180160, 180695, 199865, 286567, 289112, 319784, 325760, 360320, 361390, 399730, 573134, 578224, 639568, 722780, 799460, 1146268, 1156448, 1279136, 1432835, 1445560, 1598920, 2292536, 2312896, 2558272, 2865670, 2891120, 3197840, 4585072, 4625792, 5116544, 5731340, 5782240, 6395680, 9170144, 11462680, 11564480, 12791360, 18340288, 20346257, 22925360, 23128960, 25582720, 36680576, 40692514, 45850720, 81385028, 91701440, 101731285, 162770056, 183402880, 203462570, 325540112, 406925140, 651080224, 813850280, 1302160448, 1627700560, 2604320896, 3255401120, 6510802240, 13021604480]

約数ペア:

[(1, 13021604480), (2, 6510802240), (4, 3255401120), (5, 2604320896), (8, 1627700560), (10, 1302160448), (16, 813850280), (20, 651080224), (32, 406925140), (40, 325540112), (64, 203462570), (71, 183402880), (80, 162770056), (128, 101731285), (142, 91701440), (160, 81385028), (284, 45850720), (320, 40692514), (355, 36680576), (509, 25582720), (563, 23128960), (568, 22925360), (640, 20346257), (710, 18340288), (1018, 12791360), (1126, 11564480), (1136, 11462680), (1420, 9170144), (2036, 6395680), (2252, 5782240), (2272, 5731340), (2545, 5116544), (2815, 4625792), (2840, 4585072), (4072, 3197840), (4504, 2891120), (4544, 2865670), (5090, 2558272), (5630, 2312896), (5680, 2292536), (8144, 1598920), (9008, 1445560), (9088, 1432835), (10180, 1279136), (11260, 1156448), (11360, 1146268), (16288, 799460), (18016, 722780), (20360, 639568), (22520, 578224), (22720, 573134), (32576, 399730), (36032, 361390), (36139, 360320), (39973, 325760), (40720, 319784), (45040, 289112), (45440, 286567), (65152, 199865), (72064, 180695), (72278, 180160), (79946, 162880), (81440, 159892), (90080, 144556)]