164845980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5419}}^1$

素因数の和:5460

約数の個数: 108

約数和(自身を含む): 541555560

約数和(自身を除く): 376709580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 5419, 6084, 7605, 10140, 10838, 15210, 16257, 21676, 27095, 30420, 32514, 48771, 54190, 65028, 70447, 81285, 97542, 108380, 140894, 162570, 195084, 211341, 243855, 281788, 325140, 352235, 422682, 487710, 634023, 704470, 845364, 915811, 975420, 1056705, 1268046, 1408940, 1831622, 2113410, 2536092, 2747433, 3170115, 3663244, 4226820, 4579055, 5494866, 6340230, 8242299, 9158110, 10989732, 12680460, 13737165, 16484598, 18316220, 27474330, 32969196, 41211495, 54948660, 82422990, 164845980]

約数ペア:

[(1, 164845980), (2, 82422990), (3, 54948660), (4, 41211495), (5, 32969196), (6, 27474330), (9, 18316220), (10, 16484598), (12, 13737165), (13, 12680460), (15, 10989732), (18, 9158110), (20, 8242299), (26, 6340230), (30, 5494866), (36, 4579055), (39, 4226820), (45, 3663244), (52, 3170115), (60, 2747433), (65, 2536092), (78, 2113410), (90, 1831622), (117, 1408940), (130, 1268046), (156, 1056705), (169, 975420), (180, 915811), (195, 845364), (234, 704470), (260, 634023), (338, 487710), (390, 422682), (468, 352235), (507, 325140), (585, 281788), (676, 243855), (780, 211341), (845, 195084), (1014, 162570), (1170, 140894), (1521, 108380), (1690, 97542), (2028, 81285), (2340, 70447), (2535, 65028), (3042, 54190), (3380, 48771), (5070, 32514), (5419, 30420), (6084, 27095), (7605, 21676), (10140, 16257), (10838, 15210)]