161740260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 557948160

約数和(自身を除く): 396207900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 73, 90, 99, 108, 110, 132, 135, 146, 165, 180, 198, 219, 220, 270, 292, 297, 330, 365, 373, 396, 438, 495, 540, 594, 657, 660, 730, 746, 803, 876, 990, 1095, 1119, 1188, 1314, 1460, 1485, 1492, 1606, 1865, 1971, 1980, 2190, 2238, 2409, 2628, 2970, 3212, 3285, 3357, 3730, 3942, 4015, 4103, 4380, 4476, 4818, 5595, 5940, 6570, 6714, 7227, 7460, 7884, 8030, 8206, 9636, 9855, 10071, 11190, 12045, 12309, 13140, 13428, 14454, 16060, 16412, 16785, 19710, 20142, 20515, 21681, 22380, 24090, 24618, 27229, 28908, 33570, 36135, 36927, 39420, 40284, 41030, 43362, 48180, 49236, 50355, 54458, 61545, 67140, 72270, 73854, 81687, 82060, 86724, 100710, 108405, 108916, 110781, 123090, 136145, 144540, 147708, 163374, 184635, 201420, 216810, 221562, 245061, 246180, 272290, 299519, 326748, 369270, 408435, 433620, 443124, 490122, 544580, 553905, 599038, 735183, 738540, 816870, 898557, 980244, 1107810, 1198076, 1225305, 1470366, 1497595, 1633740, 1797114, 2215620, 2450610, 2695671, 2940732, 2995190, 3594228, 3675915, 4492785, 4901220, 5391342, 5990380, 7351830, 8087013, 8985570, 10782684, 13478355, 14703660, 16174026, 17971140, 26956710, 32348052, 40435065, 53913420, 80870130, 161740260]

約数ペア:

[(1, 161740260), (2, 80870130), (3, 53913420), (4, 40435065), (5, 32348052), (6, 26956710), (9, 17971140), (10, 16174026), (11, 14703660), (12, 13478355), (15, 10782684), (18, 8985570), (20, 8087013), (22, 7351830), (27, 5990380), (30, 5391342), (33, 4901220), (36, 4492785), (44, 3675915), (45, 3594228), (54, 2995190), (55, 2940732), (60, 2695671), (66, 2450610), (73, 2215620), (90, 1797114), (99, 1633740), (108, 1497595), (110, 1470366), (132, 1225305), (135, 1198076), (146, 1107810), (165, 980244), (180, 898557), (198, 816870), (219, 738540), (220, 735183), (270, 599038), (292, 553905), (297, 544580), (330, 490122), (365, 443124), (373, 433620), (396, 408435), (438, 369270), (495, 326748), (540, 299519), (594, 272290), (657, 246180), (660, 245061), (730, 221562), (746, 216810), (803, 201420), (876, 184635), (990, 163374), (1095, 147708), (1119, 144540), (1188, 136145), (1314, 123090), (1460, 110781), (1485, 108916), (1492, 108405), (1606, 100710), (1865, 86724), (1971, 82060), (1980, 81687), (2190, 73854), (2238, 72270), (2409, 67140), (2628, 61545), (2970, 54458), (3212, 50355), (3285, 49236), (3357, 48180), (3730, 43362), (3942, 41030), (4015, 40284), (4103, 39420), (4380, 36927), (4476, 36135), (4818, 33570), (5595, 28908), (5940, 27229), (6570, 24618), (6714, 24090), (7227, 22380), (7460, 21681), (7884, 20515), (8030, 20142), (8206, 19710), (9636, 16785), (9855, 16412), (10071, 16060), (11190, 14454), (12045, 13428), (12309, 13140)]