172193640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 545875200

約数和(自身を除く): 373681560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 690, 701, 712, 890, 920, 1068, 1335, 1380, 1402, 1780, 2047, 2103, 2136, 2670, 2760, 2804, 3505, 3560, 4094, 4206, 5340, 5608, 6141, 7010, 8188, 8412, 10235, 10515, 10680, 12282, 14020, 16123, 16376, 16824, 20470, 21030, 24564, 28040, 30705, 32246, 40940, 42060, 48369, 49128, 61410, 62389, 64492, 80615, 81880, 84120, 96738, 122820, 124778, 128984, 161230, 187167, 193476, 241845, 245640, 249556, 311945, 322460, 374334, 386952, 483690, 499112, 623890, 644920, 748668, 935835, 967380, 1247780, 1434947, 1497336, 1871670, 1934760, 2495560, 2869894, 3743340, 4304841, 5739788, 7174735, 7486680, 8609682, 11479576, 14349470, 17219364, 21524205, 28698940, 34438728, 43048410, 57397880, 86096820, 172193640]

約数ペア:

[(1, 172193640), (2, 86096820), (3, 57397880), (4, 43048410), (5, 34438728), (6, 28698940), (8, 21524205), (10, 17219364), (12, 14349470), (15, 11479576), (20, 8609682), (23, 7486680), (24, 7174735), (30, 5739788), (40, 4304841), (46, 3743340), (60, 2869894), (69, 2495560), (89, 1934760), (92, 1871670), (115, 1497336), (120, 1434947), (138, 1247780), (178, 967380), (184, 935835), (230, 748668), (267, 644920), (276, 623890), (345, 499112), (356, 483690), (445, 386952), (460, 374334), (534, 322460), (552, 311945), (690, 249556), (701, 245640), (712, 241845), (890, 193476), (920, 187167), (1068, 161230), (1335, 128984), (1380, 124778), (1402, 122820), (1780, 96738), (2047, 84120), (2103, 81880), (2136, 80615), (2670, 64492), (2760, 62389), (2804, 61410), (3505, 49128), (3560, 48369), (4094, 42060), (4206, 40940), (5340, 32246), (5608, 30705), (6141, 28040), (7010, 24564), (8188, 21030), (8412, 20470), (10235, 16824), (10515, 16376), (10680, 16123), (12282, 14020)]