64814760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 222393600

約数和(自身を除く): 157578840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 53, 60, 72, 79, 86, 90, 106, 120, 129, 158, 159, 172, 180, 212, 215, 237, 258, 265, 316, 318, 344, 360, 387, 395, 424, 430, 474, 477, 516, 530, 632, 636, 645, 711, 774, 790, 795, 860, 948, 954, 1032, 1060, 1185, 1272, 1290, 1422, 1548, 1580, 1590, 1720, 1896, 1908, 1935, 2120, 2279, 2370, 2385, 2580, 2844, 3096, 3160, 3180, 3397, 3555, 3816, 3870, 4187, 4558, 4740, 4770, 5160, 5688, 6360, 6794, 6837, 7110, 7740, 8374, 9116, 9480, 9540, 10191, 11395, 12561, 13588, 13674, 14220, 15480, 16748, 16985, 18232, 19080, 20382, 20511, 20935, 22790, 25122, 27176, 27348, 28440, 30573, 33496, 33970, 34185, 37683, 40764, 41022, 41870, 45580, 50244, 50955, 54696, 61146, 62805, 67940, 68370, 75366, 81528, 82044, 83740, 91160, 100488, 101910, 102555, 122292, 125610, 135880, 136740, 150732, 152865, 164088, 167480, 180041, 188415, 203820, 205110, 244584, 251220, 273480, 301464, 305730, 360082, 376830, 407640, 410220, 502440, 540123, 611460, 720164, 753660, 820440, 900205, 1080246, 1222920, 1440328, 1507320, 1620369, 1800410, 2160492, 2700615, 3240738, 3600820, 4320984, 5401230, 6481476, 7201640, 8101845, 10802460, 12962952, 16203690, 21604920, 32407380, 64814760]

約数ペア:

[(1, 64814760), (2, 32407380), (3, 21604920), (4, 16203690), (5, 12962952), (6, 10802460), (8, 8101845), (9, 7201640), (10, 6481476), (12, 5401230), (15, 4320984), (18, 3600820), (20, 3240738), (24, 2700615), (30, 2160492), (36, 1800410), (40, 1620369), (43, 1507320), (45, 1440328), (53, 1222920), (60, 1080246), (72, 900205), (79, 820440), (86, 753660), (90, 720164), (106, 611460), (120, 540123), (129, 502440), (158, 410220), (159, 407640), (172, 376830), (180, 360082), (212, 305730), (215, 301464), (237, 273480), (258, 251220), (265, 244584), (316, 205110), (318, 203820), (344, 188415), (360, 180041), (387, 167480), (395, 164088), (424, 152865), (430, 150732), (474, 136740), (477, 135880), (516, 125610), (530, 122292), (632, 102555), (636, 101910), (645, 100488), (711, 91160), (774, 83740), (790, 82044), (795, 81528), (860, 75366), (948, 68370), (954, 67940), (1032, 62805), (1060, 61146), (1185, 54696), (1272, 50955), (1290, 50244), (1422, 45580), (1548, 41870), (1580, 41022), (1590, 40764), (1720, 37683), (1896, 34185), (1908, 33970), (1935, 33496), (2120, 30573), (2279, 28440), (2370, 27348), (2385, 27176), (2580, 25122), (2844, 22790), (3096, 20935), (3160, 20511), (3180, 20382), (3397, 19080), (3555, 18232), (3816, 16985), (3870, 16748), (4187, 15480), (4558, 14220), (4740, 13674), (4770, 13588), (5160, 12561), (5688, 11395), (6360, 10191), (6794, 9540), (6837, 9480), (7110, 9116), (7740, 8374)]