131233080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2749

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 310029000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 2687, 3256, 4070, 4440, 4884, 5374, 6105, 8061, 8140, 9768, 10748, 12210, 13435, 16122, 16280, 21496, 24420, 26870, 29557, 32244, 40305, 48840, 53740, 59114, 64488, 80610, 88671, 99419, 107480, 118228, 147785, 161220, 177342, 198838, 236456, 295570, 298257, 322440, 354684, 397676, 443355, 497095, 591140, 596514, 709368, 795352, 886710, 994190, 1093609, 1182280, 1193028, 1491285, 1773420, 1988380, 2187218, 2386056, 2982570, 3280827, 3546840, 3976760, 4374436, 5468045, 5965140, 6561654, 8748872, 10936090, 11930280, 13123308, 16404135, 21872180, 26246616, 32808270, 43744360, 65616540, 131233080]

約数ペア:

[(1, 131233080), (2, 65616540), (3, 43744360), (4, 32808270), (5, 26246616), (6, 21872180), (8, 16404135), (10, 13123308), (11, 11930280), (12, 10936090), (15, 8748872), (20, 6561654), (22, 5965140), (24, 5468045), (30, 4374436), (33, 3976760), (37, 3546840), (40, 3280827), (44, 2982570), (55, 2386056), (60, 2187218), (66, 1988380), (74, 1773420), (88, 1491285), (110, 1193028), (111, 1182280), (120, 1093609), (132, 994190), (148, 886710), (165, 795352), (185, 709368), (220, 596514), (222, 591140), (264, 497095), (296, 443355), (330, 397676), (370, 354684), (407, 322440), (440, 298257), (444, 295570), (555, 236456), (660, 198838), (740, 177342), (814, 161220), (888, 147785), (1110, 118228), (1221, 107480), (1320, 99419), (1480, 88671), (1628, 80610), (2035, 64488), (2220, 59114), (2442, 53740), (2687, 48840), (3256, 40305), (4070, 32244), (4440, 29557), (4884, 26870), (5374, 24420), (6105, 21496), (8061, 16280), (8140, 16122), (9768, 13435), (10748, 12210)]