31982880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2938

約数の個数: 96

約数和(自身を含む): 105162624

約数和(自身を除く): 73179744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 2897, 3680, 5520, 5794, 8691, 11040, 11588, 14485, 17382, 23176, 28970, 34764, 43455, 46352, 57940, 66631, 69528, 86910, 92704, 115880, 133262, 139056, 173820, 199893, 231760, 266524, 278112, 333155, 347640, 399786, 463520, 533048, 666310, 695280, 799572, 999465, 1066096, 1332620, 1390560, 1599144, 1998930, 2132192, 2665240, 3198288, 3997860, 5330480, 6396576, 7995720, 10660960, 15991440, 31982880]

約数ペア:

[(1, 31982880), (2, 15991440), (3, 10660960), (4, 7995720), (5, 6396576), (6, 5330480), (8, 3997860), (10, 3198288), (12, 2665240), (15, 2132192), (16, 1998930), (20, 1599144), (23, 1390560), (24, 1332620), (30, 1066096), (32, 999465), (40, 799572), (46, 695280), (48, 666310), (60, 533048), (69, 463520), (80, 399786), (92, 347640), (96, 333155), (115, 278112), (120, 266524), (138, 231760), (160, 199893), (184, 173820), (230, 139056), (240, 133262), (276, 115880), (345, 92704), (368, 86910), (460, 69528), (480, 66631), (552, 57940), (690, 46352), (736, 43455), (920, 34764), (1104, 28970), (1380, 23176), (1840, 17382), (2208, 14485), (2760, 11588), (2897, 11040), (3680, 8691), (5520, 5794)]