87105960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 307644480

約数和(自身を除く): 220538520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 85, 86, 90, 102, 120, 129, 136, 153, 170, 172, 180, 204, 215, 255, 258, 306, 331, 340, 344, 360, 387, 408, 430, 510, 516, 612, 645, 662, 680, 731, 765, 774, 860, 993, 1020, 1032, 1224, 1290, 1324, 1462, 1530, 1548, 1655, 1720, 1935, 1986, 2040, 2193, 2580, 2648, 2924, 2979, 3060, 3096, 3310, 3655, 3870, 3972, 4386, 4965, 5160, 5627, 5848, 5958, 6120, 6579, 6620, 7310, 7740, 7944, 8772, 9930, 10965, 11254, 11916, 13158, 13240, 14233, 14620, 14895, 15480, 16881, 17544, 19860, 21930, 22508, 23832, 26316, 28135, 28466, 29240, 29790, 32895, 33762, 39720, 42699, 43860, 45016, 50643, 52632, 56270, 56932, 59580, 65790, 67524, 71165, 84405, 85398, 87720, 101286, 112540, 113864, 119160, 128097, 131580, 135048, 142330, 168810, 170796, 202572, 213495, 225080, 241961, 253215, 256194, 263160, 284660, 337620, 341592, 405144, 426990, 483922, 506430, 512388, 569320, 640485, 675240, 725883, 853980, 967844, 1012860, 1024776, 1209805, 1280970, 1451766, 1707960, 1935688, 2025720, 2177649, 2419610, 2561940, 2903532, 3629415, 4355298, 4839220, 5123880, 5807064, 7258830, 8710596, 9678440, 10888245, 14517660, 17421192, 21776490, 29035320, 43552980, 87105960]

約数ペア:

[(1, 87105960), (2, 43552980), (3, 29035320), (4, 21776490), (5, 17421192), (6, 14517660), (8, 10888245), (9, 9678440), (10, 8710596), (12, 7258830), (15, 5807064), (17, 5123880), (18, 4839220), (20, 4355298), (24, 3629415), (30, 2903532), (34, 2561940), (36, 2419610), (40, 2177649), (43, 2025720), (45, 1935688), (51, 1707960), (60, 1451766), (68, 1280970), (72, 1209805), (85, 1024776), (86, 1012860), (90, 967844), (102, 853980), (120, 725883), (129, 675240), (136, 640485), (153, 569320), (170, 512388), (172, 506430), (180, 483922), (204, 426990), (215, 405144), (255, 341592), (258, 337620), (306, 284660), (331, 263160), (340, 256194), (344, 253215), (360, 241961), (387, 225080), (408, 213495), (430, 202572), (510, 170796), (516, 168810), (612, 142330), (645, 135048), (662, 131580), (680, 128097), (731, 119160), (765, 113864), (774, 112540), (860, 101286), (993, 87720), (1020, 85398), (1032, 84405), (1224, 71165), (1290, 67524), (1324, 65790), (1462, 59580), (1530, 56932), (1548, 56270), (1655, 52632), (1720, 50643), (1935, 45016), (1986, 43860), (2040, 42699), (2193, 39720), (2580, 33762), (2648, 32895), (2924, 29790), (2979, 29240), (3060, 28466), (3096, 28135), (3310, 26316), (3655, 23832), (3870, 22508), (3972, 21930), (4386, 19860), (4965, 17544), (5160, 16881), (5627, 15480), (5848, 14895), (5958, 14620), (6120, 14233), (6579, 13240), (6620, 13158), (7310, 11916), (7740, 11254), (7944, 10965), (8772, 9930)]