78585360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 160

約数和(自身を含む): 288195840

約数和(自身を除く): 209610480

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, 1392, 1613, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3226, 3248, 3480, 4060, 4839, 4872, 6090, 6452, 6960, 8065, 8120, 9678, 9744, 11291, 12180, 12904, 16130, 16240, 19356, 22582, 24195, 24360, 25808, 32260, 33873, 38712, 45164, 46777, 48390, 48720, 56455, 64520, 67746, 77424, 90328, 93554, 96780, 112910, 129040, 135492, 140331, 169365, 180656, 187108, 193560, 225820, 233885, 270984, 280662, 327439, 338730, 374216, 387120, 451640, 467770, 541968, 561324, 654878, 677460, 701655, 748432, 903280, 935540, 982317, 1122648, 1309756, 1354920, 1403310, 1637195, 1871080, 1964634, 2245296, 2619512, 2709840, 2806620, 3274390, 3742160, 3929268, 4911585, 5239024, 5613240, 6548780, 7858536, 9823170, 11226480, 13097560, 15717072, 19646340, 26195120, 39292680, 78585360]

約数ペア:

[(1, 78585360), (2, 39292680), (3, 26195120), (4, 19646340), (5, 15717072), (6, 13097560), (7, 11226480), (8, 9823170), (10, 7858536), (12, 6548780), (14, 5613240), (15, 5239024), (16, 4911585), (20, 3929268), (21, 3742160), (24, 3274390), (28, 2806620), (29, 2709840), (30, 2619512), (35, 2245296), (40, 1964634), (42, 1871080), (48, 1637195), (56, 1403310), (58, 1354920), (60, 1309756), (70, 1122648), (80, 982317), (84, 935540), (87, 903280), (105, 748432), (112, 701655), (116, 677460), (120, 654878), (140, 561324), (145, 541968), (168, 467770), (174, 451640), (203, 387120), (210, 374216), (232, 338730), (240, 327439), (280, 280662), (290, 270984), (336, 233885), (348, 225820), (406, 193560), (420, 187108), (435, 180656), (464, 169365), (560, 140331), (580, 135492), (609, 129040), (696, 112910), (812, 96780), (840, 93554), (870, 90328), (1015, 77424), (1160, 67746), (1218, 64520), (1392, 56455), (1613, 48720), (1624, 48390), (1680, 46777), (1740, 45164), (2030, 38712), (2320, 33873), (2436, 32260), (3045, 25808), (3226, 24360), (3248, 24195), (3480, 22582), (4060, 19356), (4839, 16240), (4872, 16130), (6090, 12904), (6452, 12180), (6960, 11291), (8065, 9744), (8120, 9678)]