68702480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:637

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 141284080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 587, 616, 665, 760, 770, 836, 880, 1045, 1064, 1174, 1232, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2348, 2660, 2926, 2935, 3080, 3344, 4109, 4180, 4696, 5320, 5852, 5870, 6160, 6457, 7315, 8218, 8360, 9392, 10640, 11153, 11704, 11740, 12914, 14630, 16436, 16720, 20545, 22306, 23408, 23480, 25828, 29260, 32285, 32872, 41090, 44612, 45199, 46960, 51656, 55765, 58520, 64570, 65744, 78071, 82180, 89224, 90398, 103312, 111530, 117040, 122683, 129140, 156142, 164360, 178448, 180796, 223060, 225995, 245366, 258280, 312284, 328720, 361592, 390355, 446120, 451990, 490732, 516560, 613415, 624568, 723184, 780710, 858781, 892240, 903980, 981464, 1226830, 1249136, 1561420, 1717562, 1807960, 1962928, 2453660, 3122840, 3435124, 3615920, 4293905, 4907320, 6245680, 6870248, 8587810, 9814640, 13740496, 17175620, 34351240, 68702480]

約数ペア:

[(1, 68702480), (2, 34351240), (4, 17175620), (5, 13740496), (7, 9814640), (8, 8587810), (10, 6870248), (11, 6245680), (14, 4907320), (16, 4293905), (19, 3615920), (20, 3435124), (22, 3122840), (28, 2453660), (35, 1962928), (38, 1807960), (40, 1717562), (44, 1561420), (55, 1249136), (56, 1226830), (70, 981464), (76, 903980), (77, 892240), (80, 858781), (88, 780710), (95, 723184), (110, 624568), (112, 613415), (133, 516560), (140, 490732), (152, 451990), (154, 446120), (176, 390355), (190, 361592), (209, 328720), (220, 312284), (266, 258280), (280, 245366), (304, 225995), (308, 223060), (380, 180796), (385, 178448), (418, 164360), (440, 156142), (532, 129140), (560, 122683), (587, 117040), (616, 111530), (665, 103312), (760, 90398), (770, 89224), (836, 82180), (880, 78071), (1045, 65744), (1064, 64570), (1174, 58520), (1232, 55765), (1330, 51656), (1463, 46960), (1520, 45199), (1540, 44612), (1672, 41090), (2090, 32872), (2128, 32285), (2348, 29260), (2660, 25828), (2926, 23480), (2935, 23408), (3080, 22306), (3344, 20545), (4109, 16720), (4180, 16436), (4696, 14630), (5320, 12914), (5852, 11740), (5870, 11704), (6160, 11153), (6457, 10640), (7315, 9392), (8218, 8360)]