78913080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 275184000

約数和(自身を除く): 196270920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 83, 90, 95, 114, 120, 139, 152, 166, 171, 180, 190, 228, 249, 278, 285, 332, 342, 360, 380, 415, 417, 456, 498, 556, 570, 664, 684, 695, 747, 760, 830, 834, 855, 996, 1112, 1140, 1245, 1251, 1368, 1390, 1494, 1577, 1660, 1668, 1710, 1992, 2085, 2280, 2490, 2502, 2641, 2780, 2988, 3154, 3320, 3336, 3420, 3735, 4170, 4731, 4980, 5004, 5282, 5560, 5976, 6255, 6308, 6840, 7470, 7885, 7923, 8340, 9462, 9960, 10008, 10564, 11537, 12510, 12616, 13205, 14193, 14940, 15770, 15846, 16680, 18924, 21128, 23074, 23655, 23769, 25020, 26410, 28386, 29880, 31540, 31692, 34611, 37848, 39615, 46148, 47310, 47538, 50040, 52820, 56772, 57685, 63080, 63384, 69222, 70965, 79230, 92296, 94620, 95076, 103833, 105640, 113544, 115370, 118845, 138444, 141930, 158460, 173055, 189240, 190152, 207666, 219203, 230740, 237690, 276888, 283860, 316920, 346110, 415332, 438406, 461480, 475380, 519165, 567720, 657609, 692220, 830664, 876812, 950760, 1038330, 1096015, 1315218, 1384440, 1753624, 1972827, 2076660, 2192030, 2630436, 3288045, 3945654, 4153320, 4384060, 5260872, 6576090, 7891308, 8768120, 9864135, 13152180, 15782616, 19728270, 26304360, 39456540, 78913080]

約数ペア:

[(1, 78913080), (2, 39456540), (3, 26304360), (4, 19728270), (5, 15782616), (6, 13152180), (8, 9864135), (9, 8768120), (10, 7891308), (12, 6576090), (15, 5260872), (18, 4384060), (19, 4153320), (20, 3945654), (24, 3288045), (30, 2630436), (36, 2192030), (38, 2076660), (40, 1972827), (45, 1753624), (57, 1384440), (60, 1315218), (72, 1096015), (76, 1038330), (83, 950760), (90, 876812), (95, 830664), (114, 692220), (120, 657609), (139, 567720), (152, 519165), (166, 475380), (171, 461480), (180, 438406), (190, 415332), (228, 346110), (249, 316920), (278, 283860), (285, 276888), (332, 237690), (342, 230740), (360, 219203), (380, 207666), (415, 190152), (417, 189240), (456, 173055), (498, 158460), (556, 141930), (570, 138444), (664, 118845), (684, 115370), (695, 113544), (747, 105640), (760, 103833), (830, 95076), (834, 94620), (855, 92296), (996, 79230), (1112, 70965), (1140, 69222), (1245, 63384), (1251, 63080), (1368, 57685), (1390, 56772), (1494, 52820), (1577, 50040), (1660, 47538), (1668, 47310), (1710, 46148), (1992, 39615), (2085, 37848), (2280, 34611), (2490, 31692), (2502, 31540), (2641, 29880), (2780, 28386), (2988, 26410), (3154, 25020), (3320, 23769), (3336, 23655), (3420, 23074), (3735, 21128), (4170, 18924), (4731, 16680), (4980, 15846), (5004, 15770), (5282, 14940), (5560, 14193), (5976, 13205), (6255, 12616), (6308, 12510), (6840, 11537), (7470, 10564), (7885, 10008), (7923, 9960), (8340, 9462)]