160622820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{971}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 488255040

約数和(自身を除く): 327632220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 971, 1838, 1942, 2757, 2913, 3676, 3884, 4595, 4855, 5514, 5826, 8271, 8739, 9190, 9710, 11028, 11652, 13785, 14565, 16542, 17478, 18380, 19420, 27570, 29130, 33084, 34956, 41355, 43695, 55140, 58260, 82710, 87390, 165420, 174780, 892349, 1784698, 2677047, 3569396, 4461745, 5354094, 8031141, 8923490, 10708188, 13385235, 16062282, 17846980, 26770470, 32124564, 40155705, 53540940, 80311410, 160622820]

約数ペア:

[(1, 160622820), (2, 80311410), (3, 53540940), (4, 40155705), (5, 32124564), (6, 26770470), (9, 17846980), (10, 16062282), (12, 13385235), (15, 10708188), (18, 8923490), (20, 8031141), (30, 5354094), (36, 4461745), (45, 3569396), (60, 2677047), (90, 1784698), (180, 892349), (919, 174780), (971, 165420), (1838, 87390), (1942, 82710), (2757, 58260), (2913, 55140), (3676, 43695), (3884, 41355), (4595, 34956), (4855, 33084), (5514, 29130), (5826, 27570), (8271, 19420), (8739, 18380), (9190, 17478), (9710, 16542), (11028, 14565), (11652, 13785)]