159809940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3877}}^1$

素因数の和:4121

約数の個数: 72

約数和(自身を含む): 486999240

約数和(自身を除く): 327189300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 3877, 4122, 4580, 6870, 7754, 8244, 10305, 11631, 13740, 15508, 19385, 20610, 23262, 34893, 38770, 41220, 46524, 58155, 69786, 77540, 116310, 139572, 174465, 232620, 348930, 697860, 887833, 1775666, 2663499, 3551332, 4439165, 5326998, 7990497, 8878330, 10653996, 13317495, 15980994, 17756660, 26634990, 31961988, 39952485, 53269980, 79904970, 159809940]

約数ペア:

[(1, 159809940), (2, 79904970), (3, 53269980), (4, 39952485), (5, 31961988), (6, 26634990), (9, 17756660), (10, 15980994), (12, 13317495), (15, 10653996), (18, 8878330), (20, 7990497), (30, 5326998), (36, 4439165), (45, 3551332), (60, 2663499), (90, 1775666), (180, 887833), (229, 697860), (458, 348930), (687, 232620), (916, 174465), (1145, 139572), (1374, 116310), (2061, 77540), (2290, 69786), (2748, 58155), (3435, 46524), (3877, 41220), (4122, 38770), (4580, 34893), (6870, 23262), (7754, 20610), (8244, 19385), (10305, 15508), (11631, 13740)]