82761840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16421}}^1$

素因数の和:16447

約数の個数: 120

約数和(自身を含む): 317667168

約数和(自身を除く): 234905328

約数列:

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

約数ペア:

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