64261680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 171437520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1319, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 2638, 3045, 3248, 3480, 3957, 4060, 4872, 5276, 6090, 6595, 6960, 7914, 8120, 9233, 9744, 10552, 12180, 13190, 15828, 16240, 18466, 19785, 21104, 24360, 26380, 27699, 31656, 36932, 38251, 39570, 46165, 48720, 52760, 55398, 63312, 73864, 76502, 79140, 92330, 105520, 110796, 114753, 138495, 147728, 153004, 158280, 184660, 191255, 221592, 229506, 267757, 276990, 306008, 316560, 369320, 382510, 443184, 459012, 535514, 553980, 573765, 612016, 738640, 765020, 803271, 918024, 1071028, 1107960, 1147530, 1338785, 1530040, 1606542, 1836048, 2142056, 2215920, 2295060, 2677570, 3060080, 3213084, 4016355, 4284112, 4590120, 5355140, 6426168, 8032710, 9180240, 10710280, 12852336, 16065420, 21420560, 32130840, 64261680]

約数ペア:

[(1, 64261680), (2, 32130840), (3, 21420560), (4, 16065420), (5, 12852336), (6, 10710280), (7, 9180240), (8, 8032710), (10, 6426168), (12, 5355140), (14, 4590120), (15, 4284112), (16, 4016355), (20, 3213084), (21, 3060080), (24, 2677570), (28, 2295060), (29, 2215920), (30, 2142056), (35, 1836048), (40, 1606542), (42, 1530040), (48, 1338785), (56, 1147530), (58, 1107960), (60, 1071028), (70, 918024), (80, 803271), (84, 765020), (87, 738640), (105, 612016), (112, 573765), (116, 553980), (120, 535514), (140, 459012), (145, 443184), (168, 382510), (174, 369320), (203, 316560), (210, 306008), (232, 276990), (240, 267757), (280, 229506), (290, 221592), (336, 191255), (348, 184660), (406, 158280), (420, 153004), (435, 147728), (464, 138495), (560, 114753), (580, 110796), (609, 105520), (696, 92330), (812, 79140), (840, 76502), (870, 73864), (1015, 63312), (1160, 55398), (1218, 52760), (1319, 48720), (1392, 46165), (1624, 39570), (1680, 38251), (1740, 36932), (2030, 31656), (2320, 27699), (2436, 26380), (2638, 24360), (3045, 21104), (3248, 19785), (3480, 18466), (3957, 16240), (4060, 15828), (4872, 13190), (5276, 12180), (6090, 10552), (6595, 9744), (6960, 9233), (7914, 8120)]