87963120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 240

約数和(自身を含む): 349120512

約数和(自身を除く): 261157392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 563, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1126, 1240, 1260, 1302, 1395, 1488, 1680, 1689, 1736, 1860, 1953, 2170, 2232, 2252, 2480, 2520, 2604, 2790, 2815, 3255, 3378, 3472, 3720, 3906, 3941, 4340, 4464, 4504, 5040, 5067, 5208, 5580, 5630, 6510, 6756, 7440, 7812, 7882, 8445, 8680, 9008, 9765, 10134, 10416, 11160, 11260, 11823, 13020, 13512, 15624, 15764, 16890, 17360, 17453, 19530, 19705, 20268, 22320, 22520, 23646, 25335, 26040, 27024, 31248, 31528, 33780, 34906, 35469, 39060, 39410, 40536, 45040, 47292, 50670, 52080, 52359, 59115, 63056, 67560, 69812, 70938, 78120, 78820, 81072, 87265, 94584, 101340, 104718, 118230, 122171, 135120, 139624, 141876, 156240, 157077, 157640, 174530, 177345, 189168, 202680, 209436, 236460, 244342, 261795, 279248, 283752, 314154, 315280, 349060, 354690, 366513, 405360, 418872, 472920, 488684, 523590, 567504, 610855, 628308, 698120, 709380, 733026, 785385, 837744, 945840, 977368, 1047180, 1099539, 1221710, 1256616, 1396240, 1418760, 1466052, 1570770, 1832565, 1954736, 2094360, 2199078, 2443420, 2513232, 2837520, 2932104, 3141540, 3665130, 4188720, 4398156, 4886840, 5497695, 5864208, 6283080, 7330260, 8796312, 9773680, 10995390, 12566160, 14660520, 17592624, 21990780, 29321040, 43981560, 87963120]

約数ペア:

[(1, 87963120), (2, 43981560), (3, 29321040), (4, 21990780), (5, 17592624), (6, 14660520), (7, 12566160), (8, 10995390), (9, 9773680), (10, 8796312), (12, 7330260), (14, 6283080), (15, 5864208), (16, 5497695), (18, 4886840), (20, 4398156), (21, 4188720), (24, 3665130), (28, 3141540), (30, 2932104), (31, 2837520), (35, 2513232), (36, 2443420), (40, 2199078), (42, 2094360), (45, 1954736), (48, 1832565), (56, 1570770), (60, 1466052), (62, 1418760), (63, 1396240), (70, 1256616), (72, 1221710), (80, 1099539), (84, 1047180), (90, 977368), (93, 945840), (105, 837744), (112, 785385), (120, 733026), (124, 709380), (126, 698120), (140, 628308), (144, 610855), (155, 567504), (168, 523590), (180, 488684), (186, 472920), (210, 418872), (217, 405360), (240, 366513), (248, 354690), (252, 349060), (279, 315280), (280, 314154), (310, 283752), (315, 279248), (336, 261795), (360, 244342), (372, 236460), (420, 209436), (434, 202680), (465, 189168), (496, 177345), (504, 174530), (558, 157640), (560, 157077), (563, 156240), (620, 141876), (630, 139624), (651, 135120), (720, 122171), (744, 118230), (840, 104718), (868, 101340), (930, 94584), (1008, 87265), (1085, 81072), (1116, 78820), (1126, 78120), (1240, 70938), (1260, 69812), (1302, 67560), (1395, 63056), (1488, 59115), (1680, 52359), (1689, 52080), (1736, 50670), (1860, 47292), (1953, 45040), (2170, 40536), (2232, 39410), (2252, 39060), (2480, 35469), (2520, 34906), (2604, 33780), (2790, 31528), (2815, 31248), (3255, 27024), (3378, 26040), (3472, 25335), (3720, 23646), (3906, 22520), (3941, 22320), (4340, 20268), (4464, 19705), (4504, 19530), (5040, 17453), (5067, 17360), (5208, 16890), (5580, 15764), (5630, 15624), (6510, 13512), (6756, 13020), (7440, 11823), (7812, 11260), (7882, 11160), (8445, 10416), (8680, 10134), (9008, 9765)]