161318520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 256

約数和(自身を含む): 604108800

約数和(自身を除く): 442790280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 37, 40, 44, 45, 54, 55, 60, 66, 72, 74, 88, 90, 99, 108, 110, 111, 120, 132, 135, 148, 165, 180, 185, 198, 216, 220, 222, 264, 270, 296, 297, 330, 333, 360, 367, 370, 396, 407, 440, 444, 495, 540, 555, 594, 660, 666, 734, 740, 792, 814, 888, 990, 999, 1080, 1101, 1110, 1188, 1221, 1320, 1332, 1468, 1480, 1485, 1628, 1665, 1835, 1980, 1998, 2035, 2202, 2220, 2376, 2442, 2664, 2936, 2970, 3256, 3303, 3330, 3663, 3670, 3960, 3996, 4037, 4070, 4404, 4440, 4884, 4995, 5505, 5940, 6105, 6606, 6660, 7326, 7340, 7992, 8074, 8140, 8808, 9768, 9909, 9990, 10989, 11010, 11880, 12111, 12210, 13212, 13320, 13579, 14652, 14680, 16148, 16280, 16515, 18315, 19818, 19980, 20185, 21978, 22020, 24222, 24420, 26424, 27158, 29304, 32296, 33030, 36333, 36630, 39636, 39960, 40370, 40737, 43956, 44040, 48444, 48840, 49545, 54316, 54945, 60555, 66060, 67895, 72666, 73260, 79272, 80740, 81474, 87912, 96888, 99090, 108632, 108999, 109890, 121110, 122211, 132120, 135790, 145332, 146520, 149369, 161480, 162948, 181665, 198180, 203685, 217998, 219780, 242220, 244422, 271580, 290664, 298738, 325896, 363330, 366633, 396360, 407370, 435996, 439560, 448107, 484440, 488844, 543160, 544995, 597476, 611055, 726660, 733266, 746845, 814740, 871992, 896214, 977688, 1089990, 1194952, 1222110, 1344321, 1453320, 1466532, 1493690, 1629480, 1792428, 1833165, 2179980, 2240535, 2444220, 2688642, 2933064, 2987380, 3584856, 3666330, 4032963, 4359960, 4481070, 4888440, 5377284, 5974760, 6721605, 7332660, 8065926, 8962140, 10754568, 13443210, 14665320, 16131852, 17924280, 20164815, 26886420, 32263704, 40329630, 53772840, 80659260, 161318520]

約数ペア:

[(1, 161318520), (2, 80659260), (3, 53772840), (4, 40329630), (5, 32263704), (6, 26886420), (8, 20164815), (9, 17924280), (10, 16131852), (11, 14665320), (12, 13443210), (15, 10754568), (18, 8962140), (20, 8065926), (22, 7332660), (24, 6721605), (27, 5974760), (30, 5377284), (33, 4888440), (36, 4481070), (37, 4359960), (40, 4032963), (44, 3666330), (45, 3584856), (54, 2987380), (55, 2933064), (60, 2688642), (66, 2444220), (72, 2240535), (74, 2179980), (88, 1833165), (90, 1792428), (99, 1629480), (108, 1493690), (110, 1466532), (111, 1453320), (120, 1344321), (132, 1222110), (135, 1194952), (148, 1089990), (165, 977688), (180, 896214), (185, 871992), (198, 814740), (216, 746845), (220, 733266), (222, 726660), (264, 611055), (270, 597476), (296, 544995), (297, 543160), (330, 488844), (333, 484440), (360, 448107), (367, 439560), (370, 435996), (396, 407370), (407, 396360), (440, 366633), (444, 363330), (495, 325896), (540, 298738), (555, 290664), (594, 271580), (660, 244422), (666, 242220), (734, 219780), (740, 217998), (792, 203685), (814, 198180), (888, 181665), (990, 162948), (999, 161480), (1080, 149369), (1101, 146520), (1110, 145332), (1188, 135790), (1221, 132120), (1320, 122211), (1332, 121110), (1468, 109890), (1480, 108999), (1485, 108632), (1628, 99090), (1665, 96888), (1835, 87912), (1980, 81474), (1998, 80740), (2035, 79272), (2202, 73260), (2220, 72666), (2376, 67895), (2442, 66060), (2664, 60555), (2936, 54945), (2970, 54316), (3256, 49545), (3303, 48840), (3330, 48444), (3663, 44040), (3670, 43956), (3960, 40737), (3996, 40370), (4037, 39960), (4070, 39636), (4404, 36630), (4440, 36333), (4884, 33030), (4995, 32296), (5505, 29304), (5940, 27158), (6105, 26424), (6606, 24420), (6660, 24222), (7326, 22020), (7340, 21978), (7992, 20185), (8074, 19980), (8140, 19818), (8808, 18315), (9768, 16515), (9909, 16280), (9990, 16148), (10989, 14680), (11010, 14652), (11880, 13579), (12111, 13320), (12210, 13212)]