25671240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 97493760

約数和(自身を除く): 71822520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 167, 168, 180, 183, 210, 244, 252, 280, 305, 315, 334, 360, 366, 420, 427, 488, 501, 504, 549, 610, 630, 668, 732, 835, 840, 854, 915, 1002, 1098, 1169, 1220, 1260, 1281, 1336, 1464, 1503, 1670, 1708, 1830, 2004, 2135, 2196, 2338, 2440, 2505, 2520, 2562, 2745, 3006, 3340, 3416, 3507, 3660, 3843, 4008, 4270, 4392, 4676, 5010, 5124, 5490, 5845, 6012, 6405, 6680, 7014, 7320, 7515, 7686, 8540, 9352, 10020, 10187, 10248, 10521, 10980, 11690, 12024, 12810, 14028, 15030, 15372, 17080, 17535, 19215, 20040, 20374, 21042, 21960, 23380, 25620, 28056, 30060, 30561, 30744, 35070, 38430, 40748, 42084, 46760, 50935, 51240, 52605, 60120, 61122, 70140, 71309, 76860, 81496, 84168, 91683, 101870, 105210, 122244, 140280, 142618, 152805, 153720, 183366, 203740, 210420, 213927, 244488, 285236, 305610, 356545, 366732, 407480, 420840, 427854, 458415, 570472, 611220, 641781, 713090, 733464, 855708, 916830, 1069635, 1222440, 1283562, 1426180, 1711416, 1833660, 2139270, 2567124, 2852360, 3208905, 3667320, 4278540, 5134248, 6417810, 8557080, 12835620, 25671240]

約数ペア:

[(1, 25671240), (2, 12835620), (3, 8557080), (4, 6417810), (5, 5134248), (6, 4278540), (7, 3667320), (8, 3208905), (9, 2852360), (10, 2567124), (12, 2139270), (14, 1833660), (15, 1711416), (18, 1426180), (20, 1283562), (21, 1222440), (24, 1069635), (28, 916830), (30, 855708), (35, 733464), (36, 713090), (40, 641781), (42, 611220), (45, 570472), (56, 458415), (60, 427854), (61, 420840), (63, 407480), (70, 366732), (72, 356545), (84, 305610), (90, 285236), (105, 244488), (120, 213927), (122, 210420), (126, 203740), (140, 183366), (167, 153720), (168, 152805), (180, 142618), (183, 140280), (210, 122244), (244, 105210), (252, 101870), (280, 91683), (305, 84168), (315, 81496), (334, 76860), (360, 71309), (366, 70140), (420, 61122), (427, 60120), (488, 52605), (501, 51240), (504, 50935), (549, 46760), (610, 42084), (630, 40748), (668, 38430), (732, 35070), (835, 30744), (840, 30561), (854, 30060), (915, 28056), (1002, 25620), (1098, 23380), (1169, 21960), (1220, 21042), (1260, 20374), (1281, 20040), (1336, 19215), (1464, 17535), (1503, 17080), (1670, 15372), (1708, 15030), (1830, 14028), (2004, 12810), (2135, 12024), (2196, 11690), (2338, 10980), (2440, 10521), (2505, 10248), (2520, 10187), (2562, 10020), (2745, 9352), (3006, 8540), (3340, 7686), (3416, 7515), (3507, 7320), (3660, 7014), (3843, 6680), (4008, 6405), (4270, 6012), (4392, 5845), (4676, 5490), (5010, 5124)]