64605240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 192

約数和(自身を含む): 248002560

約数和(自身を除く): 183397320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 827, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1654, 1736, 1860, 1953, 2170, 2232, 2481, 2520, 2604, 2790, 3255, 3308, 3720, 3906, 4135, 4340, 4962, 5208, 5580, 5789, 6510, 6616, 7443, 7812, 8270, 8680, 9765, 9924, 11160, 11578, 12405, 13020, 14886, 15624, 16540, 17367, 19530, 19848, 23156, 24810, 25637, 26040, 28945, 29772, 33080, 34734, 37215, 39060, 46312, 49620, 51274, 52101, 57890, 59544, 69468, 74430, 76911, 78120, 86835, 99240, 102548, 104202, 115780, 128185, 138936, 148860, 153822, 173670, 179459, 205096, 208404, 230733, 231560, 256370, 260505, 297720, 307644, 347340, 358918, 384555, 416808, 461466, 512740, 521010, 538377, 615288, 694680, 717836, 769110, 897295, 922932, 1025480, 1042020, 1076754, 1153665, 1435672, 1538220, 1615131, 1794590, 1845864, 2084040, 2153508, 2307330, 2691885, 3076440, 3230262, 3589180, 4307016, 4614660, 5383770, 6460524, 7178360, 8075655, 9229320, 10767540, 12921048, 16151310, 21535080, 32302620, 64605240]

約数ペア:

[(1, 64605240), (2, 32302620), (3, 21535080), (4, 16151310), (5, 12921048), (6, 10767540), (7, 9229320), (8, 8075655), (9, 7178360), (10, 6460524), (12, 5383770), (14, 4614660), (15, 4307016), (18, 3589180), (20, 3230262), (21, 3076440), (24, 2691885), (28, 2307330), (30, 2153508), (31, 2084040), (35, 1845864), (36, 1794590), (40, 1615131), (42, 1538220), (45, 1435672), (56, 1153665), (60, 1076754), (62, 1042020), (63, 1025480), (70, 922932), (72, 897295), (84, 769110), (90, 717836), (93, 694680), (105, 615288), (120, 538377), (124, 521010), (126, 512740), (140, 461466), (155, 416808), (168, 384555), (180, 358918), (186, 347340), (210, 307644), (217, 297720), (248, 260505), (252, 256370), (279, 231560), (280, 230733), (310, 208404), (315, 205096), (360, 179459), (372, 173670), (420, 153822), (434, 148860), (465, 138936), (504, 128185), (558, 115780), (620, 104202), (630, 102548), (651, 99240), (744, 86835), (827, 78120), (840, 76911), (868, 74430), (930, 69468), (1085, 59544), (1116, 57890), (1240, 52101), (1260, 51274), (1302, 49620), (1395, 46312), (1654, 39060), (1736, 37215), (1860, 34734), (1953, 33080), (2170, 29772), (2232, 28945), (2481, 26040), (2520, 25637), (2604, 24810), (2790, 23156), (3255, 19848), (3308, 19530), (3720, 17367), (3906, 16540), (4135, 15624), (4340, 14886), (4962, 13020), (5208, 12405), (5580, 11578), (5789, 11160), (6510, 9924), (6616, 9765), (7443, 8680), (7812, 8270)]