About the Number

130761720

130761719 ← → 130761721

2進数表記:111110010110100001111111000

漢数字表記:一億三千七十六万千七百二十

素因数分解:

2 3 × 3 2 × 5 1 × 31 1 × 11717 1

素因数の和:11765
約数の個数: 96
約数和(自身を含む): 438721920
約数和(自身を除く): 307960200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 11717, 23434, 35151, 46868, 58585, 70302, 93736, 105453, 117170, 140604, 175755, 210906, 234340, 281208, 351510, 363227, 421812, 468680, 527265, 703020, 726454, 843624, 1054530, 1089681, 1406040, 1452908, 1816135, 2109060, 2179362, 2905816, 3269043, 3632270, 4218120, 4358724, 5448405, 6538086, 7264540, 8717448, 10896810, 13076172, 14529080, 16345215, 21793620, 26152344, 32690430, 43587240, 65380860, 130761720]

約数ペア:
[(1, 130761720), (2, 65380860), (3, 43587240), (4, 32690430), (5, 26152344), (6, 21793620), (8, 16345215), (9, 14529080), (10, 13076172), (12, 10896810), (15, 8717448), (18, 7264540), (20, 6538086), (24, 5448405), (30, 4358724), (31, 4218120), (36, 3632270), (40, 3269043), (45, 2905816), (60, 2179362), (62, 2109060), (72, 1816135), (90, 1452908), (93, 1406040), (120, 1089681), (124, 1054530), (155, 843624), (180, 726454), (186, 703020), (248, 527265), (279, 468680), (310, 421812), (360, 363227), (372, 351510), (465, 281208), (558, 234340), (620, 210906), (744, 175755), (930, 140604), (1116, 117170), (1240, 105453), (1395, 93736), (1860, 70302), (2232, 58585), (2790, 46868), (3720, 35151), (5580, 23434), (11160, 11717)]

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