8557080

素因数分解:

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

素因数の和:249

約数の個数: 128

約数和(自身を含む): 29998080

約数和(自身を除く): 21441000

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, 61, 70, 84, 105, 120, 122, 140, 167, 168, 183, 210, 244, 280, 305, 334, 366, 420, 427, 488, 501, 610, 668, 732, 835, 840, 854, 915, 1002, 1169, 1220, 1281, 1336, 1464, 1670, 1708, 1830, 2004, 2135, 2338, 2440, 2505, 2562, 3340, 3416, 3507, 3660, 4008, 4270, 4676, 5010, 5124, 5845, 6405, 6680, 7014, 7320, 8540, 9352, 10020, 10187, 10248, 11690, 12810, 14028, 17080, 17535, 20040, 20374, 23380, 25620, 28056, 30561, 35070, 40748, 46760, 50935, 51240, 61122, 70140, 71309, 81496, 101870, 122244, 140280, 142618, 152805, 203740, 213927, 244488, 285236, 305610, 356545, 407480, 427854, 570472, 611220, 713090, 855708, 1069635, 1222440, 1426180, 1711416, 2139270, 2852360, 4278540, 8557080]

約数ペア:

[(1, 8557080), (2, 4278540), (3, 2852360), (4, 2139270), (5, 1711416), (6, 1426180), (7, 1222440), (8, 1069635), (10, 855708), (12, 713090), (14, 611220), (15, 570472), (20, 427854), (21, 407480), (24, 356545), (28, 305610), (30, 285236), (35, 244488), (40, 213927), (42, 203740), (56, 152805), (60, 142618), (61, 140280), (70, 122244), (84, 101870), (105, 81496), (120, 71309), (122, 70140), (140, 61122), (167, 51240), (168, 50935), (183, 46760), (210, 40748), (244, 35070), (280, 30561), (305, 28056), (334, 25620), (366, 23380), (420, 20374), (427, 20040), (488, 17535), (501, 17080), (610, 14028), (668, 12810), (732, 11690), (835, 10248), (840, 10187), (854, 10020), (915, 9352), (1002, 8540), (1169, 7320), (1220, 7014), (1281, 6680), (1336, 6405), (1464, 5845), (1670, 5124), (1708, 5010), (1830, 4676), (2004, 4270), (2135, 4008), (2338, 3660), (2440, 3507), (2505, 3416), (2562, 3340)]