87222080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 230428800

約数和(自身を除く): 143206720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 320, 349, 352, 355, 440, 568, 698, 704, 710, 781, 880, 1136, 1396, 1420, 1562, 1745, 1760, 2272, 2792, 2840, 3124, 3490, 3520, 3839, 3905, 4544, 5584, 5680, 6248, 6980, 7678, 7810, 11168, 11360, 12496, 13960, 15356, 15620, 19195, 22336, 22720, 24779, 24992, 27920, 30712, 31240, 38390, 49558, 49984, 55840, 61424, 62480, 76780, 99116, 111680, 122848, 123895, 124960, 153560, 198232, 245696, 247790, 249920, 272569, 307120, 396464, 495580, 545138, 614240, 792928, 991160, 1090276, 1228480, 1362845, 1585856, 1982320, 2180552, 2725690, 3964640, 4361104, 5451380, 7929280, 8722208, 10902760, 17444416, 21805520, 43611040, 87222080]

約数ペア:

[(1, 87222080), (2, 43611040), (4, 21805520), (5, 17444416), (8, 10902760), (10, 8722208), (11, 7929280), (16, 5451380), (20, 4361104), (22, 3964640), (32, 2725690), (40, 2180552), (44, 1982320), (55, 1585856), (64, 1362845), (71, 1228480), (80, 1090276), (88, 991160), (110, 792928), (142, 614240), (160, 545138), (176, 495580), (220, 396464), (284, 307120), (320, 272569), (349, 249920), (352, 247790), (355, 245696), (440, 198232), (568, 153560), (698, 124960), (704, 123895), (710, 122848), (781, 111680), (880, 99116), (1136, 76780), (1396, 62480), (1420, 61424), (1562, 55840), (1745, 49984), (1760, 49558), (2272, 38390), (2792, 31240), (2840, 30712), (3124, 27920), (3490, 24992), (3520, 24779), (3839, 22720), (3905, 22336), (4544, 19195), (5584, 15620), (5680, 15356), (6248, 13960), (6980, 12496), (7678, 11360), (7810, 11168)]