79806840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 279936000

約数和(自身を除く): 200129160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 29, 30, 34, 38, 40, 51, 57, 58, 60, 68, 71, 76, 85, 87, 95, 102, 114, 116, 120, 136, 142, 145, 152, 170, 174, 190, 204, 213, 228, 232, 255, 284, 285, 290, 323, 340, 348, 355, 380, 408, 426, 435, 456, 493, 510, 551, 568, 570, 580, 646, 680, 696, 710, 760, 852, 870, 969, 986, 1020, 1065, 1102, 1140, 1160, 1207, 1292, 1349, 1420, 1479, 1615, 1653, 1704, 1740, 1938, 1972, 2040, 2059, 2130, 2204, 2280, 2414, 2465, 2584, 2698, 2755, 2840, 2958, 3230, 3306, 3480, 3621, 3876, 3944, 4047, 4118, 4260, 4408, 4828, 4845, 4930, 5396, 5510, 5916, 6035, 6177, 6460, 6612, 6745, 7242, 7395, 7752, 8094, 8236, 8265, 8520, 9367, 9656, 9690, 9860, 10295, 10792, 11020, 11832, 12070, 12354, 12920, 13224, 13490, 14484, 14790, 16188, 16472, 16530, 18105, 18734, 19380, 19720, 20235, 20590, 22040, 22933, 24140, 24708, 26980, 28101, 28968, 29580, 30885, 32376, 33060, 35003, 36210, 37468, 38760, 39121, 40470, 41180, 45866, 46835, 48280, 49416, 53960, 56202, 59160, 61770, 66120, 68799, 70006, 72420, 74936, 78242, 80940, 82360, 91732, 93670, 105009, 112404, 114665, 117363, 123540, 137598, 140012, 140505, 144840, 156484, 161880, 175015, 183464, 187340, 195605, 210018, 224808, 229330, 234726, 247080, 275196, 280024, 281010, 312968, 343995, 350030, 374680, 391210, 420036, 458660, 469452, 525045, 550392, 562020, 586815, 665057, 687990, 700060, 782420, 840072, 917320, 938904, 1050090, 1124040, 1173630, 1330114, 1375980, 1400120, 1564840, 1995171, 2100180, 2347260, 2660228, 2751960, 3325285, 3990342, 4200360, 4694520, 5320456, 6650570, 7980684, 9975855, 13301140, 15961368, 19951710, 26602280, 39903420, 79806840]

約数ペア:

[(1, 79806840), (2, 39903420), (3, 26602280), (4, 19951710), (5, 15961368), (6, 13301140), (8, 9975855), (10, 7980684), (12, 6650570), (15, 5320456), (17, 4694520), (19, 4200360), (20, 3990342), (24, 3325285), (29, 2751960), (30, 2660228), (34, 2347260), (38, 2100180), (40, 1995171), (51, 1564840), (57, 1400120), (58, 1375980), (60, 1330114), (68, 1173630), (71, 1124040), (76, 1050090), (85, 938904), (87, 917320), (95, 840072), (102, 782420), (114, 700060), (116, 687990), (120, 665057), (136, 586815), (142, 562020), (145, 550392), (152, 525045), (170, 469452), (174, 458660), (190, 420036), (204, 391210), (213, 374680), (228, 350030), (232, 343995), (255, 312968), (284, 281010), (285, 280024), (290, 275196), (323, 247080), (340, 234726), (348, 229330), (355, 224808), (380, 210018), (408, 195605), (426, 187340), (435, 183464), (456, 175015), (493, 161880), (510, 156484), (551, 144840), (568, 140505), (570, 140012), (580, 137598), (646, 123540), (680, 117363), (696, 114665), (710, 112404), (760, 105009), (852, 93670), (870, 91732), (969, 82360), (986, 80940), (1020, 78242), (1065, 74936), (1102, 72420), (1140, 70006), (1160, 68799), (1207, 66120), (1292, 61770), (1349, 59160), (1420, 56202), (1479, 53960), (1615, 49416), (1653, 48280), (1704, 46835), (1740, 45866), (1938, 41180), (1972, 40470), (2040, 39121), (2059, 38760), (2130, 37468), (2204, 36210), (2280, 35003), (2414, 33060), (2465, 32376), (2584, 30885), (2698, 29580), (2755, 28968), (2840, 28101), (2958, 26980), (3230, 24708), (3306, 24140), (3480, 22933), (3621, 22040), (3876, 20590), (3944, 20235), (4047, 19720), (4118, 19380), (4260, 18734), (4408, 18105), (4828, 16530), (4845, 16472), (4930, 16188), (5396, 14790), (5510, 14484), (5916, 13490), (6035, 13224), (6177, 12920), (6460, 12354), (6612, 12070), (6745, 11832), (7242, 11020), (7395, 10792), (7752, 10295), (8094, 9860), (8236, 9690), (8265, 9656), (8520, 9367)]