73581680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48409}}^1$

素因数の和:48441

約数の個数: 40

約数和(自身を含む): 180085200

約数和(自身を除く): 106503520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48409, 96818, 193636, 242045, 387272, 484090, 774544, 919771, 968180, 1839542, 1936360, 3679084, 3872720, 4598855, 7358168, 9197710, 14716336, 18395420, 36790840, 73581680]

約数ペア:

[(1, 73581680), (2, 36790840), (4, 18395420), (5, 14716336), (8, 9197710), (10, 7358168), (16, 4598855), (19, 3872720), (20, 3679084), (38, 1936360), (40, 1839542), (76, 968180), (80, 919771), (95, 774544), (152, 484090), (190, 387272), (304, 242045), (380, 193636), (760, 96818), (1520, 48409)]