102625840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 253912320

約数和(自身を除く): 151286480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 631, 760, 856, 1070, 1262, 1520, 1712, 2033, 2140, 2524, 3155, 4066, 4280, 5048, 6310, 8132, 8560, 10096, 10165, 11989, 12620, 16264, 20330, 23978, 25240, 32528, 40660, 47956, 50480, 59945, 67517, 81320, 95912, 119890, 135034, 162640, 191824, 239780, 270068, 337585, 479560, 540136, 675170, 959120, 1080272, 1282823, 1350340, 2565646, 2700680, 5131292, 5401360, 6414115, 10262584, 12828230, 20525168, 25656460, 51312920, 102625840]

約数ペア:

[(1, 102625840), (2, 51312920), (4, 25656460), (5, 20525168), (8, 12828230), (10, 10262584), (16, 6414115), (19, 5401360), (20, 5131292), (38, 2700680), (40, 2565646), (76, 1350340), (80, 1282823), (95, 1080272), (107, 959120), (152, 675170), (190, 540136), (214, 479560), (304, 337585), (380, 270068), (428, 239780), (535, 191824), (631, 162640), (760, 135034), (856, 119890), (1070, 95912), (1262, 81320), (1520, 67517), (1712, 59945), (2033, 50480), (2140, 47956), (2524, 40660), (3155, 32528), (4066, 25240), (4280, 23978), (5048, 20330), (6310, 16264), (8132, 12620), (8560, 11989), (10096, 10165)]