82977440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 248935680

約数和(自身を除く): 165958240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 139, 140, 160, 164, 182, 205, 208, 224, 260, 278, 280, 287, 328, 364, 410, 416, 455, 520, 533, 556, 560, 574, 656, 695, 728, 820, 910, 973, 1040, 1066, 1112, 1120, 1148, 1312, 1390, 1435, 1456, 1640, 1807, 1820, 1946, 2080, 2132, 2224, 2296, 2665, 2780, 2870, 2912, 3280, 3614, 3640, 3731, 3892, 4264, 4448, 4592, 4865, 5330, 5560, 5699, 5740, 6560, 7228, 7280, 7462, 7784, 8528, 9035, 9184, 9730, 10660, 11120, 11398, 11480, 12649, 14456, 14560, 14924, 15568, 17056, 18070, 18655, 19460, 21320, 22240, 22796, 22960, 25298, 28495, 28912, 29848, 31136, 36140, 37310, 38920, 39893, 42640, 45592, 45920, 50596, 56990, 57824, 59696, 63245, 72280, 74087, 74620, 77840, 79786, 85280, 91184, 101192, 113980, 119392, 126490, 144560, 148174, 149240, 155680, 159572, 182368, 199465, 202384, 227960, 252980, 289120, 296348, 298480, 319144, 370435, 398930, 404768, 455920, 505960, 518609, 592696, 596960, 638288, 740870, 797860, 911840, 1011920, 1037218, 1185392, 1276576, 1481740, 1595720, 2023840, 2074436, 2370784, 2593045, 2963480, 3191440, 4148872, 5186090, 5926960, 6382880, 8297744, 10372180, 11853920, 16595488, 20744360, 41488720, 82977440]

約数ペア:

[(1, 82977440), (2, 41488720), (4, 20744360), (5, 16595488), (7, 11853920), (8, 10372180), (10, 8297744), (13, 6382880), (14, 5926960), (16, 5186090), (20, 4148872), (26, 3191440), (28, 2963480), (32, 2593045), (35, 2370784), (40, 2074436), (41, 2023840), (52, 1595720), (56, 1481740), (65, 1276576), (70, 1185392), (80, 1037218), (82, 1011920), (91, 911840), (104, 797860), (112, 740870), (130, 638288), (139, 596960), (140, 592696), (160, 518609), (164, 505960), (182, 455920), (205, 404768), (208, 398930), (224, 370435), (260, 319144), (278, 298480), (280, 296348), (287, 289120), (328, 252980), (364, 227960), (410, 202384), (416, 199465), (455, 182368), (520, 159572), (533, 155680), (556, 149240), (560, 148174), (574, 144560), (656, 126490), (695, 119392), (728, 113980), (820, 101192), (910, 91184), (973, 85280), (1040, 79786), (1066, 77840), (1112, 74620), (1120, 74087), (1148, 72280), (1312, 63245), (1390, 59696), (1435, 57824), (1456, 56990), (1640, 50596), (1807, 45920), (1820, 45592), (1946, 42640), (2080, 39893), (2132, 38920), (2224, 37310), (2296, 36140), (2665, 31136), (2780, 29848), (2870, 28912), (2912, 28495), (3280, 25298), (3614, 22960), (3640, 22796), (3731, 22240), (3892, 21320), (4264, 19460), (4448, 18655), (4592, 18070), (4865, 17056), (5330, 15568), (5560, 14924), (5699, 14560), (5740, 14456), (6560, 12649), (7228, 11480), (7280, 11398), (7462, 11120), (7784, 10660), (8528, 9730), (9035, 9184)]