73265720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 182377440

約数和(自身を除く): 109111720

約数列:

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

約数ペア:

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