78707160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:415

約数の個数: 256

約数和(自身を含む): 311040000

約数和(自身を除く): 232332840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 359, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 718, 756, 783, 812, 840, 870, 945, 1015, 1044, 1077, 1080, 1160, 1218, 1260, 1305, 1436, 1512, 1566, 1624, 1740, 1795, 1827, 1890, 2030, 2088, 2154, 2436, 2513, 2520, 2610, 2872, 3045, 3132, 3231, 3480, 3590, 3654, 3780, 3915, 4060, 4308, 4872, 5026, 5220, 5385, 5481, 6090, 6264, 6462, 7180, 7308, 7539, 7560, 7830, 8120, 8616, 9135, 9693, 10052, 10411, 10440, 10770, 10962, 12180, 12565, 12924, 14360, 14616, 15078, 15660, 16155, 18270, 19386, 20104, 20822, 21540, 21924, 22617, 24360, 25130, 25848, 27405, 30156, 31233, 31320, 32310, 36540, 37695, 38772, 41644, 43080, 43848, 45234, 48465, 50260, 52055, 54810, 60312, 62466, 64620, 67851, 72877, 73080, 75390, 77544, 83288, 90468, 93699, 96930, 100520, 104110, 109620, 113085, 124932, 129240, 135702, 145754, 150780, 156165, 180936, 187398, 193860, 208220, 218631, 219240, 226170, 249864, 271404, 281097, 291508, 301560, 312330, 339255, 364385, 374796, 387720, 416440, 437262, 452340, 468495, 542808, 562194, 583016, 624660, 655893, 678510, 728770, 749592, 874524, 904680, 936990, 1093155, 1124388, 1249320, 1311786, 1357020, 1405485, 1457540, 1749048, 1873980, 1967679, 2186310, 2248776, 2623572, 2714040, 2810970, 2915080, 3279465, 3747960, 3935358, 4372620, 5247144, 5621940, 6558930, 7870716, 8745240, 9838395, 11243880, 13117860, 15741432, 19676790, 26235720, 39353580, 78707160]

約数ペア:

[(1, 78707160), (2, 39353580), (3, 26235720), (4, 19676790), (5, 15741432), (6, 13117860), (7, 11243880), (8, 9838395), (9, 8745240), (10, 7870716), (12, 6558930), (14, 5621940), (15, 5247144), (18, 4372620), (20, 3935358), (21, 3747960), (24, 3279465), (27, 2915080), (28, 2810970), (29, 2714040), (30, 2623572), (35, 2248776), (36, 2186310), (40, 1967679), (42, 1873980), (45, 1749048), (54, 1457540), (56, 1405485), (58, 1357020), (60, 1311786), (63, 1249320), (70, 1124388), (72, 1093155), (84, 936990), (87, 904680), (90, 874524), (105, 749592), (108, 728770), (116, 678510), (120, 655893), (126, 624660), (135, 583016), (140, 562194), (145, 542808), (168, 468495), (174, 452340), (180, 437262), (189, 416440), (203, 387720), (210, 374796), (216, 364385), (232, 339255), (252, 312330), (261, 301560), (270, 291508), (280, 281097), (290, 271404), (315, 249864), (348, 226170), (359, 219240), (360, 218631), (378, 208220), (406, 193860), (420, 187398), (435, 180936), (504, 156165), (522, 150780), (540, 145754), (580, 135702), (609, 129240), (630, 124932), (696, 113085), (718, 109620), (756, 104110), (783, 100520), (812, 96930), (840, 93699), (870, 90468), (945, 83288), (1015, 77544), (1044, 75390), (1077, 73080), (1080, 72877), (1160, 67851), (1218, 64620), (1260, 62466), (1305, 60312), (1436, 54810), (1512, 52055), (1566, 50260), (1624, 48465), (1740, 45234), (1795, 43848), (1827, 43080), (1890, 41644), (2030, 38772), (2088, 37695), (2154, 36540), (2436, 32310), (2513, 31320), (2520, 31233), (2610, 30156), (2872, 27405), (3045, 25848), (3132, 25130), (3231, 24360), (3480, 22617), (3590, 21924), (3654, 21540), (3780, 20822), (3915, 20104), (4060, 19386), (4308, 18270), (4872, 16155), (5026, 15660), (5220, 15078), (5385, 14616), (5481, 14360), (6090, 12924), (6264, 12565), (6462, 12180), (7180, 10962), (7308, 10770), (7539, 10440), (7560, 10411), (7830, 10052), (8120, 9693), (8616, 9135)]