164780460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23473}}^1$

素因数の和:23504

約数の個数: 96

約数和(自身を含む): 552108480

約数和(自身を除く): 387328020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 23473, 46946, 70419, 93892, 117365, 140838, 211257, 234730, 281676, 305149, 352095, 422514, 469460, 610298, 633771, 704190, 845028, 915447, 1056285, 1220596, 1267542, 1408380, 1525745, 1830894, 2112570, 2535084, 2746341, 3051490, 3168855, 3661788, 4225140, 4577235, 5492682, 6102980, 6337710, 8239023, 9154470, 10985364, 12675420, 13731705, 16478046, 18308940, 27463410, 32956092, 41195115, 54926820, 82390230, 164780460]

約数ペア:

[(1, 164780460), (2, 82390230), (3, 54926820), (4, 41195115), (5, 32956092), (6, 27463410), (9, 18308940), (10, 16478046), (12, 13731705), (13, 12675420), (15, 10985364), (18, 9154470), (20, 8239023), (26, 6337710), (27, 6102980), (30, 5492682), (36, 4577235), (39, 4225140), (45, 3661788), (52, 3168855), (54, 3051490), (60, 2746341), (65, 2535084), (78, 2112570), (90, 1830894), (108, 1525745), (117, 1408380), (130, 1267542), (135, 1220596), (156, 1056285), (180, 915447), (195, 845028), (234, 704190), (260, 633771), (270, 610298), (351, 469460), (390, 422514), (468, 352095), (540, 305149), (585, 281676), (702, 234730), (780, 211257), (1170, 140838), (1404, 117365), (1755, 93892), (2340, 70419), (3510, 46946), (7020, 23473)]