140075880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1619}}^1$

素因数の和:1743

約数の個数: 128

約数和(自身を含む): 485222400

約数和(自身を除く): 345146520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 1619, 2060, 2163, 2472, 2884, 3090, 3238, 3605, 4120, 4326, 4857, 5768, 6180, 6476, 7210, 8095, 8652, 9714, 10815, 11333, 12360, 12952, 14420, 16190, 17304, 19428, 21630, 22666, 24285, 28840, 32380, 33999, 38856, 43260, 45332, 48570, 56665, 64760, 67998, 86520, 90664, 97140, 113330, 135996, 166757, 169995, 194280, 226660, 271992, 333514, 339990, 453320, 500271, 667028, 679980, 833785, 1000542, 1167299, 1334056, 1359960, 1667570, 2001084, 2334598, 2501355, 3335140, 3501897, 4002168, 4669196, 5002710, 5836495, 6670280, 7003794, 9338392, 10005420, 11672990, 14007588, 17509485, 20010840, 23345980, 28015176, 35018970, 46691960, 70037940, 140075880]

約数ペア:

[(1, 140075880), (2, 70037940), (3, 46691960), (4, 35018970), (5, 28015176), (6, 23345980), (7, 20010840), (8, 17509485), (10, 14007588), (12, 11672990), (14, 10005420), (15, 9338392), (20, 7003794), (21, 6670280), (24, 5836495), (28, 5002710), (30, 4669196), (35, 4002168), (40, 3501897), (42, 3335140), (56, 2501355), (60, 2334598), (70, 2001084), (84, 1667570), (103, 1359960), (105, 1334056), (120, 1167299), (140, 1000542), (168, 833785), (206, 679980), (210, 667028), (280, 500271), (309, 453320), (412, 339990), (420, 333514), (515, 271992), (618, 226660), (721, 194280), (824, 169995), (840, 166757), (1030, 135996), (1236, 113330), (1442, 97140), (1545, 90664), (1619, 86520), (2060, 67998), (2163, 64760), (2472, 56665), (2884, 48570), (3090, 45332), (3238, 43260), (3605, 38856), (4120, 33999), (4326, 32380), (4857, 28840), (5768, 24285), (6180, 22666), (6476, 21630), (7210, 19428), (8095, 17304), (8652, 16190), (9714, 14420), (10815, 12952), (11333, 12360)]