72308640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:974

約数の個数: 96

約数和(自身を含む): 229219200

約数和(自身を除く): 156910560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 757, 796, 995, 1194, 1514, 1592, 1990, 2271, 2388, 2985, 3028, 3184, 3785, 3980, 4542, 4776, 5970, 6056, 6368, 7570, 7960, 9084, 9552, 11355, 11940, 12112, 15140, 15920, 18168, 19104, 22710, 23880, 24224, 30280, 31840, 36336, 45420, 47760, 60560, 72672, 90840, 95520, 121120, 150643, 181680, 301286, 363360, 451929, 602572, 753215, 903858, 1205144, 1506430, 1807716, 2259645, 2410288, 3012860, 3615432, 4519290, 4820576, 6025720, 7230864, 9038580, 12051440, 14461728, 18077160, 24102880, 36154320, 72308640]

約数ペア:

[(1, 72308640), (2, 36154320), (3, 24102880), (4, 18077160), (5, 14461728), (6, 12051440), (8, 9038580), (10, 7230864), (12, 6025720), (15, 4820576), (16, 4519290), (20, 3615432), (24, 3012860), (30, 2410288), (32, 2259645), (40, 1807716), (48, 1506430), (60, 1205144), (80, 903858), (96, 753215), (120, 602572), (160, 451929), (199, 363360), (240, 301286), (398, 181680), (480, 150643), (597, 121120), (757, 95520), (796, 90840), (995, 72672), (1194, 60560), (1514, 47760), (1592, 45420), (1990, 36336), (2271, 31840), (2388, 30280), (2985, 24224), (3028, 23880), (3184, 22710), (3785, 19104), (3980, 18168), (4542, 15920), (4776, 15140), (5970, 12112), (6056, 11940), (6368, 11355), (7570, 9552), (7960, 9084)]