87858960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 328407552

約数和(自身を除く): 240548592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 241, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 482, 490, 496, 560, 588, 620, 651, 723, 735, 744, 784, 840, 868, 930, 964, 980, 1085, 1176, 1205, 1240, 1302, 1446, 1470, 1488, 1519, 1680, 1687, 1736, 1860, 1928, 1960, 2170, 2352, 2410, 2480, 2604, 2892, 2940, 3038, 3255, 3374, 3472, 3615, 3720, 3856, 3920, 4340, 4557, 4820, 5061, 5208, 5784, 5880, 6076, 6510, 6748, 7230, 7440, 7471, 7595, 8435, 8680, 9114, 9640, 10122, 10416, 11568, 11760, 11809, 12152, 13020, 13496, 14460, 14942, 15190, 16870, 17360, 18228, 19280, 20244, 22413, 22785, 23618, 24304, 25305, 26040, 26992, 28920, 29884, 30380, 33740, 35427, 36456, 37355, 40488, 44826, 45570, 47236, 50610, 52080, 52297, 57840, 59045, 59768, 60760, 67480, 70854, 72912, 74710, 80976, 89652, 91140, 94472, 101220, 104594, 112065, 118090, 119536, 121520, 134960, 141708, 149420, 156891, 177135, 179304, 182280, 188944, 202440, 209188, 224130, 236180, 261485, 283416, 298840, 313782, 354270, 358608, 364560, 366079, 404880, 418376, 448260, 472360, 522970, 566832, 597680, 627564, 708540, 732158, 784455, 836752, 896520, 944720, 1045940, 1098237, 1255128, 1417080, 1464316, 1568910, 1793040, 1830395, 2091880, 2196474, 2510256, 2834160, 2928632, 3137820, 3660790, 4183760, 4392948, 5491185, 5857264, 6275640, 7321580, 8785896, 10982370, 12551280, 14643160, 17571792, 21964740, 29286320, 43929480, 87858960]

約数ペア:

[(1, 87858960), (2, 43929480), (3, 29286320), (4, 21964740), (5, 17571792), (6, 14643160), (7, 12551280), (8, 10982370), (10, 8785896), (12, 7321580), (14, 6275640), (15, 5857264), (16, 5491185), (20, 4392948), (21, 4183760), (24, 3660790), (28, 3137820), (30, 2928632), (31, 2834160), (35, 2510256), (40, 2196474), (42, 2091880), (48, 1830395), (49, 1793040), (56, 1568910), (60, 1464316), (62, 1417080), (70, 1255128), (80, 1098237), (84, 1045940), (93, 944720), (98, 896520), (105, 836752), (112, 784455), (120, 732158), (124, 708540), (140, 627564), (147, 597680), (155, 566832), (168, 522970), (186, 472360), (196, 448260), (210, 418376), (217, 404880), (240, 366079), (241, 364560), (245, 358608), (248, 354270), (280, 313782), (294, 298840), (310, 283416), (336, 261485), (372, 236180), (392, 224130), (420, 209188), (434, 202440), (465, 188944), (482, 182280), (490, 179304), (496, 177135), (560, 156891), (588, 149420), (620, 141708), (651, 134960), (723, 121520), (735, 119536), (744, 118090), (784, 112065), (840, 104594), (868, 101220), (930, 94472), (964, 91140), (980, 89652), (1085, 80976), (1176, 74710), (1205, 72912), (1240, 70854), (1302, 67480), (1446, 60760), (1470, 59768), (1488, 59045), (1519, 57840), (1680, 52297), (1687, 52080), (1736, 50610), (1860, 47236), (1928, 45570), (1960, 44826), (2170, 40488), (2352, 37355), (2410, 36456), (2480, 35427), (2604, 33740), (2892, 30380), (2940, 29884), (3038, 28920), (3255, 26992), (3374, 26040), (3472, 25305), (3615, 24304), (3720, 23618), (3856, 22785), (3920, 22413), (4340, 20244), (4557, 19280), (4820, 18228), (5061, 17360), (5208, 16870), (5784, 15190), (5880, 14942), (6076, 14460), (6510, 13496), (6748, 13020), (7230, 12152), (7440, 11809), (7471, 11760), (7595, 11568), (8435, 10416), (8680, 10122), (9114, 9640)]