142989440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1118

約数の個数: 128

約数和(自身を含む): 392904000

約数和(自身を除く): 249914560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1069, 1216, 1408, 1520, 1672, 1760, 2090, 2138, 2432, 3040, 3344, 3520, 4180, 4276, 5345, 6080, 6688, 7040, 8360, 8552, 10690, 11759, 12160, 13376, 16720, 17104, 20311, 21380, 23518, 26752, 33440, 34208, 40622, 42760, 47036, 58795, 66880, 68416, 81244, 85520, 94072, 101555, 117590, 133760, 136832, 162488, 171040, 188144, 203110, 223421, 235180, 324976, 342080, 376288, 406220, 446842, 470360, 649952, 684160, 752576, 812440, 893684, 940720, 1117105, 1299904, 1505152, 1624880, 1787368, 1881440, 2234210, 2599808, 3249760, 3574736, 3762880, 4468420, 6499520, 7149472, 7525760, 8936840, 12999040, 14298944, 17873680, 28597888, 35747360, 71494720, 142989440]

約数ペア:

[(1, 142989440), (2, 71494720), (4, 35747360), (5, 28597888), (8, 17873680), (10, 14298944), (11, 12999040), (16, 8936840), (19, 7525760), (20, 7149472), (22, 6499520), (32, 4468420), (38, 3762880), (40, 3574736), (44, 3249760), (55, 2599808), (64, 2234210), (76, 1881440), (80, 1787368), (88, 1624880), (95, 1505152), (110, 1299904), (128, 1117105), (152, 940720), (160, 893684), (176, 812440), (190, 752576), (209, 684160), (220, 649952), (304, 470360), (320, 446842), (352, 406220), (380, 376288), (418, 342080), (440, 324976), (608, 235180), (640, 223421), (704, 203110), (760, 188144), (836, 171040), (880, 162488), (1045, 136832), (1069, 133760), (1216, 117590), (1408, 101555), (1520, 94072), (1672, 85520), (1760, 81244), (2090, 68416), (2138, 66880), (2432, 58795), (3040, 47036), (3344, 42760), (3520, 40622), (4180, 34208), (4276, 33440), (5345, 26752), (6080, 23518), (6688, 21380), (7040, 20311), (8360, 17104), (8552, 16720), (10690, 13376), (11759, 12160)]