About the Number

157642440

157642439 ← → 157642441

2進数表記:1001011001010110111011001000

漢数字表記:一億五千七百六十四万二千四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 31 2 × 1367 1

素因数の和:1443
約数の個数: 96
約数和(自身を含む): 489032640
約数和(自身を除く): 331390200

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 961, 1240, 1367, 1860, 1922, 2734, 2883, 3720, 3844, 4101, 4805, 5468, 5766, 6835, 7688, 8202, 9610, 10936, 11532, 13670, 14415, 16404, 19220, 20505, 23064, 27340, 28830, 32808, 38440, 41010, 42377, 54680, 57660, 82020, 84754, 115320, 127131, 164040, 169508, 211885, 254262, 339016, 423770, 508524, 635655, 847540, 1017048, 1271310, 1313687, 1695080, 2542620, 2627374, 3941061, 5085240, 5254748, 6568435, 7882122, 10509496, 13136870, 15764244, 19705305, 26273740, 31528488, 39410610, 52547480, 78821220, 157642440]

約数ペア:
[(1, 157642440), (2, 78821220), (3, 52547480), (4, 39410610), (5, 31528488), (6, 26273740), (8, 19705305), (10, 15764244), (12, 13136870), (15, 10509496), (20, 7882122), (24, 6568435), (30, 5254748), (31, 5085240), (40, 3941061), (60, 2627374), (62, 2542620), (93, 1695080), (120, 1313687), (124, 1271310), (155, 1017048), (186, 847540), (248, 635655), (310, 508524), (372, 423770), (465, 339016), (620, 254262), (744, 211885), (930, 169508), (961, 164040), (1240, 127131), (1367, 115320), (1860, 84754), (1922, 82020), (2734, 57660), (2883, 54680), (3720, 42377), (3844, 41010), (4101, 38440), (4805, 32808), (5468, 28830), (5766, 27340), (6835, 23064), (7688, 20505), (8202, 19220), (9610, 16404), (10936, 14415), (11532, 13670)]

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