123654720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{18401}}^1$

素因数の和:18428

約数の個数: 112

約数和(自身を含む): 448714368

約数和(自身を除く): 325059648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 18401, 36802, 55203, 73604, 92005, 110406, 128807, 147208, 184010, 220812, 257614, 276015, 294416, 368020, 386421, 441624, 515228, 552030, 588832, 644035, 736040, 772842, 883248, 1030456, 1104060, 1177664, 1288070, 1472080, 1545684, 1766496, 1932105, 2060912, 2208120, 2576140, 2944160, 3091368, 3532992, 3864210, 4121824, 4416240, 5152280, 5888320, 6182736, 7728420, 8243648, 8832480, 10304560, 12365472, 15456840, 17664960, 20609120, 24730944, 30913680, 41218240, 61827360, 123654720]

約数ペア:

[(1, 123654720), (2, 61827360), (3, 41218240), (4, 30913680), (5, 24730944), (6, 20609120), (7, 17664960), (8, 15456840), (10, 12365472), (12, 10304560), (14, 8832480), (15, 8243648), (16, 7728420), (20, 6182736), (21, 5888320), (24, 5152280), (28, 4416240), (30, 4121824), (32, 3864210), (35, 3532992), (40, 3091368), (42, 2944160), (48, 2576140), (56, 2208120), (60, 2060912), (64, 1932105), (70, 1766496), (80, 1545684), (84, 1472080), (96, 1288070), (105, 1177664), (112, 1104060), (120, 1030456), (140, 883248), (160, 772842), (168, 736040), (192, 644035), (210, 588832), (224, 552030), (240, 515228), (280, 441624), (320, 386421), (336, 368020), (420, 294416), (448, 276015), (480, 257614), (560, 220812), (672, 184010), (840, 147208), (960, 128807), (1120, 110406), (1344, 92005), (1680, 73604), (2240, 55203), (3360, 36802), (6720, 18401)]