155855520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{108233}}^1$

素因数の和:108254

約数の個数: 72

約数和(自身を含む): 531861876

約数和(自身を除く): 376006356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 108233, 216466, 324699, 432932, 541165, 649398, 865864, 974097, 1082330, 1298796, 1623495, 1731728, 1948194, 2164660, 2597592, 3246990, 3463456, 3896388, 4329320, 4870485, 5195184, 6493980, 7792776, 8658640, 9740970, 10390368, 12987960, 15585552, 17317280, 19481940, 25975920, 31171104, 38963880, 51951840, 77927760, 155855520]

約数ペア:

[(1, 155855520), (2, 77927760), (3, 51951840), (4, 38963880), (5, 31171104), (6, 25975920), (8, 19481940), (9, 17317280), (10, 15585552), (12, 12987960), (15, 10390368), (16, 9740970), (18, 8658640), (20, 7792776), (24, 6493980), (30, 5195184), (32, 4870485), (36, 4329320), (40, 3896388), (45, 3463456), (48, 3246990), (60, 2597592), (72, 2164660), (80, 1948194), (90, 1731728), (96, 1623495), (120, 1298796), (144, 1082330), (160, 974097), (180, 865864), (240, 649398), (288, 541165), (360, 432932), (480, 324699), (720, 216466), (1440, 108233)]