87274920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 279936000

約数和(自身を除く): 192661080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 809, 870, 899, 930, 1160, 1240, 1618, 1740, 1798, 1860, 2427, 2697, 3236, 3480, 3596, 3720, 4045, 4495, 4854, 5394, 6472, 7192, 8090, 8990, 9708, 10788, 12135, 13485, 16180, 17980, 19416, 21576, 23461, 24270, 25079, 26970, 32360, 35960, 46922, 48540, 50158, 53940, 70383, 75237, 93844, 97080, 100316, 107880, 117305, 125395, 140766, 150474, 187688, 200632, 234610, 250790, 281532, 300948, 351915, 376185, 469220, 501580, 563064, 601896, 703830, 727291, 752370, 938440, 1003160, 1407660, 1454582, 1504740, 2181873, 2815320, 2909164, 3009480, 3636455, 4363746, 5818328, 7272910, 8727492, 10909365, 14545820, 17454984, 21818730, 29091640, 43637460, 87274920]

約数ペア:

[(1, 87274920), (2, 43637460), (3, 29091640), (4, 21818730), (5, 17454984), (6, 14545820), (8, 10909365), (10, 8727492), (12, 7272910), (15, 5818328), (20, 4363746), (24, 3636455), (29, 3009480), (30, 2909164), (31, 2815320), (40, 2181873), (58, 1504740), (60, 1454582), (62, 1407660), (87, 1003160), (93, 938440), (116, 752370), (120, 727291), (124, 703830), (145, 601896), (155, 563064), (174, 501580), (186, 469220), (232, 376185), (248, 351915), (290, 300948), (310, 281532), (348, 250790), (372, 234610), (435, 200632), (465, 187688), (580, 150474), (620, 140766), (696, 125395), (744, 117305), (809, 107880), (870, 100316), (899, 97080), (930, 93844), (1160, 75237), (1240, 70383), (1618, 53940), (1740, 50158), (1798, 48540), (1860, 46922), (2427, 35960), (2697, 32360), (3236, 26970), (3480, 25079), (3596, 24270), (3720, 23461), (4045, 21576), (4495, 19416), (4854, 17980), (5394, 16180), (6472, 13485), (7192, 12135), (8090, 10788), (8990, 9708)]