165523680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16421}}^1$

素因数の和:16449

約数の個数: 144

約数和(自身を含む): 645581664

約数和(自身を除く): 480057984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16421, 32842, 49263, 65684, 82105, 98526, 114947, 131368, 147789, 164210, 197052, 229894, 246315, 262736, 295578, 328420, 344841, 394104, 459788, 492630, 525472, 574735, 591156, 656840, 689682, 738945, 788208, 919576, 985260, 1034523, 1149470, 1182312, 1313680, 1379364, 1477890, 1576416, 1724205, 1839152, 1970520, 2069046, 2298940, 2364624, 2627360, 2758728, 2955780, 3448410, 3678304, 3941040, 4138092, 4597880, 4729248, 5172615, 5517456, 5911560, 6896820, 7882080, 8276184, 9195760, 10345230, 11034912, 11823120, 13793640, 16552368, 18391520, 20690460, 23646240, 27587280, 33104736, 41380920, 55174560, 82761840, 165523680]

約数ペア:

[(1, 165523680), (2, 82761840), (3, 55174560), (4, 41380920), (5, 33104736), (6, 27587280), (7, 23646240), (8, 20690460), (9, 18391520), (10, 16552368), (12, 13793640), (14, 11823120), (15, 11034912), (16, 10345230), (18, 9195760), (20, 8276184), (21, 7882080), (24, 6896820), (28, 5911560), (30, 5517456), (32, 5172615), (35, 4729248), (36, 4597880), (40, 4138092), (42, 3941040), (45, 3678304), (48, 3448410), (56, 2955780), (60, 2758728), (63, 2627360), (70, 2364624), (72, 2298940), (80, 2069046), (84, 1970520), (90, 1839152), (96, 1724205), (105, 1576416), (112, 1477890), (120, 1379364), (126, 1313680), (140, 1182312), (144, 1149470), (160, 1034523), (168, 985260), (180, 919576), (210, 788208), (224, 738945), (240, 689682), (252, 656840), (280, 591156), (288, 574735), (315, 525472), (336, 492630), (360, 459788), (420, 394104), (480, 344841), (504, 328420), (560, 295578), (630, 262736), (672, 246315), (720, 229894), (840, 197052), (1008, 164210), (1120, 147789), (1260, 131368), (1440, 114947), (1680, 98526), (2016, 82105), (2520, 65684), (3360, 49263), (5040, 32842), (10080, 16421)]