172208520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43487}}^1$

素因数の和:43515

約数の個数: 96

約数和(自身を含む): 610571520

約数和(自身を除く): 438363000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 43487, 86974, 130461, 173948, 217435, 260922, 347896, 391383, 434870, 478357, 521844, 652305, 782766, 869740, 956714, 1043688, 1304610, 1435071, 1565532, 1739480, 1913428, 1956915, 2391785, 2609220, 2870142, 3131064, 3826856, 3913830, 4305213, 4783570, 5218440, 5740284, 7175355, 7827660, 8610426, 9567140, 11480568, 14350710, 15655320, 17220852, 19134280, 21526065, 28701420, 34441704, 43052130, 57402840, 86104260, 172208520]

約数ペア:

[(1, 172208520), (2, 86104260), (3, 57402840), (4, 43052130), (5, 34441704), (6, 28701420), (8, 21526065), (9, 19134280), (10, 17220852), (11, 15655320), (12, 14350710), (15, 11480568), (18, 9567140), (20, 8610426), (22, 7827660), (24, 7175355), (30, 5740284), (33, 5218440), (36, 4783570), (40, 4305213), (44, 3913830), (45, 3826856), (55, 3131064), (60, 2870142), (66, 2609220), (72, 2391785), (88, 1956915), (90, 1913428), (99, 1739480), (110, 1565532), (120, 1435071), (132, 1304610), (165, 1043688), (180, 956714), (198, 869740), (220, 782766), (264, 652305), (330, 521844), (360, 478357), (396, 434870), (440, 391383), (495, 347896), (660, 260922), (792, 217435), (990, 173948), (1320, 130461), (1980, 86974), (3960, 43487)]