72188400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1463

約数の個数: 120

約数和(自身を含む): 236790400

約数和(自身を除く): 164602000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 240, 258, 300, 344, 400, 430, 516, 600, 645, 688, 860, 1032, 1075, 1200, 1290, 1399, 1720, 2064, 2150, 2580, 2798, 3225, 3440, 4197, 4300, 5160, 5596, 6450, 6995, 8394, 8600, 10320, 11192, 12900, 13990, 16788, 17200, 20985, 22384, 25800, 27980, 33576, 34975, 41970, 51600, 55960, 60157, 67152, 69950, 83940, 104925, 111920, 120314, 139900, 167880, 180471, 209850, 240628, 279800, 300785, 335760, 360942, 419700, 481256, 559600, 601570, 721884, 839400, 902355, 962512, 1203140, 1443768, 1503925, 1678800, 1804710, 2406280, 2887536, 3007850, 3609420, 4511775, 4812560, 6015700, 7218840, 9023550, 12031400, 14437680, 18047100, 24062800, 36094200, 72188400]

約数ペア:

[(1, 72188400), (2, 36094200), (3, 24062800), (4, 18047100), (5, 14437680), (6, 12031400), (8, 9023550), (10, 7218840), (12, 6015700), (15, 4812560), (16, 4511775), (20, 3609420), (24, 3007850), (25, 2887536), (30, 2406280), (40, 1804710), (43, 1678800), (48, 1503925), (50, 1443768), (60, 1203140), (75, 962512), (80, 902355), (86, 839400), (100, 721884), (120, 601570), (129, 559600), (150, 481256), (172, 419700), (200, 360942), (215, 335760), (240, 300785), (258, 279800), (300, 240628), (344, 209850), (400, 180471), (430, 167880), (516, 139900), (600, 120314), (645, 111920), (688, 104925), (860, 83940), (1032, 69950), (1075, 67152), (1200, 60157), (1290, 55960), (1399, 51600), (1720, 41970), (2064, 34975), (2150, 33576), (2580, 27980), (2798, 25800), (3225, 22384), (3440, 20985), (4197, 17200), (4300, 16788), (5160, 13990), (5596, 12900), (6450, 11192), (6995, 10320), (8394, 8600)]