157982160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 563392512

約数和(自身を除く): 405410352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 271, 280, 336, 347, 420, 542, 560, 694, 813, 840, 1041, 1084, 1355, 1388, 1626, 1680, 1735, 1897, 2082, 2168, 2429, 2710, 2776, 3252, 3470, 3794, 4065, 4164, 4336, 4858, 5205, 5420, 5552, 5691, 6504, 6940, 7287, 7588, 8130, 8328, 9485, 9716, 10410, 10840, 11382, 12145, 13008, 13880, 14574, 15176, 16260, 16656, 18970, 19432, 20820, 21680, 22764, 24290, 27760, 28455, 29148, 30352, 32520, 36435, 37940, 38864, 41640, 45528, 48580, 56910, 58296, 65040, 72870, 75880, 83280, 91056, 94037, 97160, 113820, 116592, 145740, 151760, 188074, 194320, 227640, 282111, 291480, 376148, 455280, 470185, 564222, 582960, 658259, 752296, 940370, 1128444, 1316518, 1410555, 1504592, 1880740, 1974777, 2256888, 2633036, 2821110, 3291295, 3761480, 3949554, 4513776, 5266072, 5642220, 6582590, 7522960, 7899108, 9873885, 10532144, 11284440, 13165180, 15798216, 19747770, 22568880, 26330360, 31596432, 39495540, 52660720, 78991080, 157982160]

約数ペア:

[(1, 157982160), (2, 78991080), (3, 52660720), (4, 39495540), (5, 31596432), (6, 26330360), (7, 22568880), (8, 19747770), (10, 15798216), (12, 13165180), (14, 11284440), (15, 10532144), (16, 9873885), (20, 7899108), (21, 7522960), (24, 6582590), (28, 5642220), (30, 5266072), (35, 4513776), (40, 3949554), (42, 3761480), (48, 3291295), (56, 2821110), (60, 2633036), (70, 2256888), (80, 1974777), (84, 1880740), (105, 1504592), (112, 1410555), (120, 1316518), (140, 1128444), (168, 940370), (210, 752296), (240, 658259), (271, 582960), (280, 564222), (336, 470185), (347, 455280), (420, 376148), (542, 291480), (560, 282111), (694, 227640), (813, 194320), (840, 188074), (1041, 151760), (1084, 145740), (1355, 116592), (1388, 113820), (1626, 97160), (1680, 94037), (1735, 91056), (1897, 83280), (2082, 75880), (2168, 72870), (2429, 65040), (2710, 58296), (2776, 56910), (3252, 48580), (3470, 45528), (3794, 41640), (4065, 38864), (4164, 37940), (4336, 36435), (4858, 32520), (5205, 30352), (5420, 29148), (5552, 28455), (5691, 27760), (6504, 24290), (6940, 22764), (7287, 21680), (7588, 20820), (8130, 19432), (8328, 18970), (9485, 16656), (9716, 16260), (10410, 15176), (10840, 14574), (11382, 13880), (12145, 13008)]