161251560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 547157160

約数和(自身を除く): 385905600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 157, 162, 180, 216, 270, 314, 317, 324, 360, 405, 471, 540, 628, 634, 648, 785, 810, 942, 951, 1080, 1256, 1268, 1413, 1570, 1585, 1620, 1884, 1902, 2355, 2536, 2826, 2853, 3140, 3170, 3240, 3768, 3804, 4239, 4710, 4755, 5652, 5706, 6280, 6340, 7065, 7608, 8478, 8559, 9420, 9510, 11304, 11412, 12680, 12717, 14130, 14265, 16956, 17118, 18840, 19020, 21195, 22824, 25434, 25677, 28260, 28530, 33912, 34236, 38040, 42390, 42795, 49769, 50868, 51354, 56520, 57060, 63585, 68472, 84780, 85590, 99538, 101736, 102708, 114120, 127170, 128385, 149307, 169560, 171180, 199076, 205416, 248845, 254340, 256770, 298614, 342360, 398152, 447921, 497690, 508680, 513540, 597228, 746535, 895842, 995380, 1027080, 1194456, 1343763, 1493070, 1791684, 1990760, 2239605, 2687526, 2986140, 3583368, 4031289, 4479210, 5375052, 5972280, 6718815, 8062578, 8958420, 10750104, 13437630, 16125156, 17916840, 20156445, 26875260, 32250312, 40312890, 53750520, 80625780, 161251560]

約数ペア:

[(1, 161251560), (2, 80625780), (3, 53750520), (4, 40312890), (5, 32250312), (6, 26875260), (8, 20156445), (9, 17916840), (10, 16125156), (12, 13437630), (15, 10750104), (18, 8958420), (20, 8062578), (24, 6718815), (27, 5972280), (30, 5375052), (36, 4479210), (40, 4031289), (45, 3583368), (54, 2986140), (60, 2687526), (72, 2239605), (81, 1990760), (90, 1791684), (108, 1493070), (120, 1343763), (135, 1194456), (157, 1027080), (162, 995380), (180, 895842), (216, 746535), (270, 597228), (314, 513540), (317, 508680), (324, 497690), (360, 447921), (405, 398152), (471, 342360), (540, 298614), (628, 256770), (634, 254340), (648, 248845), (785, 205416), (810, 199076), (942, 171180), (951, 169560), (1080, 149307), (1256, 128385), (1268, 127170), (1413, 114120), (1570, 102708), (1585, 101736), (1620, 99538), (1884, 85590), (1902, 84780), (2355, 68472), (2536, 63585), (2826, 57060), (2853, 56520), (3140, 51354), (3170, 50868), (3240, 49769), (3768, 42795), (3804, 42390), (4239, 38040), (4710, 34236), (4755, 33912), (5652, 28530), (5706, 28260), (6280, 25677), (6340, 25434), (7065, 22824), (7608, 21195), (8478, 19020), (8559, 18840), (9420, 17118), (9510, 16956), (11304, 14265), (11412, 14130), (12680, 12717)]