31153440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1642

約数の個数: 96

約数和(自身を含む): 100590336

約数和(自身を除く): 69436896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1583, 1640, 1968, 2460, 3166, 3280, 3936, 4749, 4920, 6332, 6560, 7915, 9498, 9840, 12664, 15830, 18996, 19680, 23745, 25328, 31660, 37992, 47490, 50656, 63320, 64903, 75984, 94980, 126640, 129806, 151968, 189960, 194709, 253280, 259612, 324515, 379920, 389418, 519224, 649030, 759840, 778836, 973545, 1038448, 1298060, 1557672, 1947090, 2076896, 2596120, 3115344, 3894180, 5192240, 6230688, 7788360, 10384480, 15576720, 31153440]

約数ペア:

[(1, 31153440), (2, 15576720), (3, 10384480), (4, 7788360), (5, 6230688), (6, 5192240), (8, 3894180), (10, 3115344), (12, 2596120), (15, 2076896), (16, 1947090), (20, 1557672), (24, 1298060), (30, 1038448), (32, 973545), (40, 778836), (41, 759840), (48, 649030), (60, 519224), (80, 389418), (82, 379920), (96, 324515), (120, 259612), (123, 253280), (160, 194709), (164, 189960), (205, 151968), (240, 129806), (246, 126640), (328, 94980), (410, 75984), (480, 64903), (492, 63320), (615, 50656), (656, 47490), (820, 37992), (984, 31660), (1230, 25328), (1312, 23745), (1583, 19680), (1640, 18996), (1968, 15830), (2460, 12664), (3166, 9840), (3280, 9498), (3936, 7915), (4749, 6560), (4920, 6332)]