77927760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108233}}^1$

素因数の和:108252

約数の個数: 60

約数和(自身を含む): 261709812

約数和(自身を除く): 183782052

約数列:

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

約数ペア:

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