78935080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 230480640

約数和(自身を除く): 151545560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 49, 56, 68, 70, 85, 92, 98, 103, 115, 119, 136, 140, 161, 170, 184, 196, 206, 230, 238, 245, 280, 322, 340, 391, 392, 412, 460, 476, 490, 515, 595, 644, 680, 721, 782, 805, 824, 833, 920, 952, 980, 1030, 1127, 1190, 1288, 1442, 1564, 1610, 1666, 1751, 1955, 1960, 2060, 2254, 2369, 2380, 2737, 2884, 3128, 3220, 3332, 3502, 3605, 3910, 4120, 4165, 4508, 4738, 4760, 5047, 5474, 5635, 5768, 6440, 6664, 7004, 7210, 7820, 8330, 8755, 9016, 9476, 10094, 10948, 11270, 11845, 12257, 13685, 14008, 14420, 15640, 16583, 16660, 17510, 18952, 19159, 20188, 21896, 22540, 23690, 24514, 25235, 27370, 28840, 33166, 33320, 35020, 38318, 40273, 40376, 45080, 47380, 49028, 50470, 54740, 61285, 66332, 70040, 76636, 80546, 82915, 85799, 94760, 95795, 98056, 100940, 109480, 116081, 122570, 132664, 153272, 161092, 165830, 171598, 191590, 201365, 201880, 232162, 245140, 281911, 322184, 331660, 343196, 383180, 402730, 428995, 464324, 490280, 563822, 580405, 663320, 686392, 766360, 805460, 857990, 928648, 1127644, 1160810, 1409555, 1610920, 1715980, 1973377, 2255288, 2321620, 2819110, 3431960, 3946754, 4643240, 5638220, 7893508, 9866885, 11276440, 15787016, 19733770, 39467540, 78935080]

約数ペア:

[(1, 78935080), (2, 39467540), (4, 19733770), (5, 15787016), (7, 11276440), (8, 9866885), (10, 7893508), (14, 5638220), (17, 4643240), (20, 3946754), (23, 3431960), (28, 2819110), (34, 2321620), (35, 2255288), (40, 1973377), (46, 1715980), (49, 1610920), (56, 1409555), (68, 1160810), (70, 1127644), (85, 928648), (92, 857990), (98, 805460), (103, 766360), (115, 686392), (119, 663320), (136, 580405), (140, 563822), (161, 490280), (170, 464324), (184, 428995), (196, 402730), (206, 383180), (230, 343196), (238, 331660), (245, 322184), (280, 281911), (322, 245140), (340, 232162), (391, 201880), (392, 201365), (412, 191590), (460, 171598), (476, 165830), (490, 161092), (515, 153272), (595, 132664), (644, 122570), (680, 116081), (721, 109480), (782, 100940), (805, 98056), (824, 95795), (833, 94760), (920, 85799), (952, 82915), (980, 80546), (1030, 76636), (1127, 70040), (1190, 66332), (1288, 61285), (1442, 54740), (1564, 50470), (1610, 49028), (1666, 47380), (1751, 45080), (1955, 40376), (1960, 40273), (2060, 38318), (2254, 35020), (2369, 33320), (2380, 33166), (2737, 28840), (2884, 27370), (3128, 25235), (3220, 24514), (3332, 23690), (3502, 22540), (3605, 21896), (3910, 20188), (4120, 19159), (4165, 18952), (4508, 17510), (4738, 16660), (4760, 16583), (5047, 15640), (5474, 14420), (5635, 14008), (5768, 13685), (6440, 12257), (6664, 11845), (7004, 11270), (7210, 10948), (7820, 10094), (8330, 9476), (8755, 9016)]