13957320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 47174400

約数和(自身を除く): 33217080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 389, 390, 460, 520, 552, 598, 690, 778, 780, 897, 920, 1167, 1196, 1380, 1495, 1556, 1560, 1794, 1945, 2334, 2392, 2760, 2990, 3112, 3588, 3890, 4485, 4668, 5057, 5835, 5980, 7176, 7780, 8947, 8970, 9336, 10114, 11670, 11960, 15171, 15560, 17894, 17940, 20228, 23340, 25285, 26841, 30342, 35788, 35880, 40456, 44735, 46680, 50570, 53682, 60684, 71576, 75855, 89470, 101140, 107364, 116311, 121368, 134205, 151710, 178940, 202280, 214728, 232622, 268410, 303420, 348933, 357880, 465244, 536820, 581555, 606840, 697866, 930488, 1073640, 1163110, 1395732, 1744665, 2326220, 2791464, 3489330, 4652440, 6978660, 13957320]

約数ペア:

[(1, 13957320), (2, 6978660), (3, 4652440), (4, 3489330), (5, 2791464), (6, 2326220), (8, 1744665), (10, 1395732), (12, 1163110), (13, 1073640), (15, 930488), (20, 697866), (23, 606840), (24, 581555), (26, 536820), (30, 465244), (39, 357880), (40, 348933), (46, 303420), (52, 268410), (60, 232622), (65, 214728), (69, 202280), (78, 178940), (92, 151710), (104, 134205), (115, 121368), (120, 116311), (130, 107364), (138, 101140), (156, 89470), (184, 75855), (195, 71576), (230, 60684), (260, 53682), (276, 50570), (299, 46680), (312, 44735), (345, 40456), (389, 35880), (390, 35788), (460, 30342), (520, 26841), (552, 25285), (598, 23340), (690, 20228), (778, 17940), (780, 17894), (897, 15560), (920, 15171), (1167, 11960), (1196, 11670), (1380, 10114), (1495, 9336), (1556, 8970), (1560, 8947), (1794, 7780), (1945, 7176), (2334, 5980), (2392, 5835), (2760, 5057), (2990, 4668), (3112, 4485), (3588, 3890)]