146531440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2378

約数の個数: 80

約数和(自身を含む): 376913376

約数和(自身を除く): 230381936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 2281, 2920, 3212, 4015, 4562, 5840, 6424, 8030, 9124, 11405, 12848, 16060, 18248, 22810, 25091, 32120, 36496, 45620, 50182, 64240, 91240, 100364, 125455, 166513, 182480, 200728, 250910, 333026, 401456, 501820, 666052, 832565, 1003640, 1332104, 1665130, 1831643, 2007280, 2664208, 3330260, 3663286, 6660520, 7326572, 9158215, 13321040, 14653144, 18316430, 29306288, 36632860, 73265720, 146531440]

約数ペア:

[(1, 146531440), (2, 73265720), (4, 36632860), (5, 29306288), (8, 18316430), (10, 14653144), (11, 13321040), (16, 9158215), (20, 7326572), (22, 6660520), (40, 3663286), (44, 3330260), (55, 2664208), (73, 2007280), (80, 1831643), (88, 1665130), (110, 1332104), (146, 1003640), (176, 832565), (220, 666052), (292, 501820), (365, 401456), (440, 333026), (584, 250910), (730, 200728), (803, 182480), (880, 166513), (1168, 125455), (1460, 100364), (1606, 91240), (2281, 64240), (2920, 50182), (3212, 45620), (4015, 36496), (4562, 32120), (5840, 25091), (6424, 22810), (8030, 18248), (9124, 16060), (11405, 12848)]