164017980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43391}}^1$

素因数の和:43416

約数の個数: 96

約数和(自身を含む): 583188480

約数和(自身を除く): 419170500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 43391, 86782, 130173, 173564, 216955, 260346, 303737, 390519, 433910, 520692, 607474, 650865, 781038, 867820, 911211, 1171557, 1214948, 1301730, 1518685, 1562076, 1822422, 1952595, 2343114, 2603460, 2733633, 3037370, 3644844, 3905190, 4556055, 4686228, 5467266, 5857785, 6074740, 7810380, 8200899, 9112110, 10934532, 11715570, 13668165, 16401798, 18224220, 23431140, 27336330, 32803596, 41004495, 54672660, 82008990, 164017980]

約数ペア:

[(1, 164017980), (2, 82008990), (3, 54672660), (4, 41004495), (5, 32803596), (6, 27336330), (7, 23431140), (9, 18224220), (10, 16401798), (12, 13668165), (14, 11715570), (15, 10934532), (18, 9112110), (20, 8200899), (21, 7810380), (27, 6074740), (28, 5857785), (30, 5467266), (35, 4686228), (36, 4556055), (42, 3905190), (45, 3644844), (54, 3037370), (60, 2733633), (63, 2603460), (70, 2343114), (84, 1952595), (90, 1822422), (105, 1562076), (108, 1518685), (126, 1301730), (135, 1214948), (140, 1171557), (180, 911211), (189, 867820), (210, 781038), (252, 650865), (270, 607474), (315, 520692), (378, 433910), (420, 390519), (540, 303737), (630, 260346), (756, 216955), (945, 173564), (1260, 130173), (1890, 86782), (3780, 43391)]