158775960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189019}}^1$

素因数の和:189040

約数の個数: 64

約数和(自身を含む): 544377600

約数和(自身を除く): 385601640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 189019, 378038, 567057, 756076, 945095, 1134114, 1323133, 1512152, 1890190, 2268228, 2646266, 2835285, 3780380, 3969399, 4536456, 5292532, 5670570, 6615665, 7560760, 7938798, 10585064, 11341140, 13231330, 15877596, 19846995, 22682280, 26462660, 31755192, 39693990, 52925320, 79387980, 158775960]

約数ペア:

[(1, 158775960), (2, 79387980), (3, 52925320), (4, 39693990), (5, 31755192), (6, 26462660), (7, 22682280), (8, 19846995), (10, 15877596), (12, 13231330), (14, 11341140), (15, 10585064), (20, 7938798), (21, 7560760), (24, 6615665), (28, 5670570), (30, 5292532), (35, 4536456), (40, 3969399), (42, 3780380), (56, 2835285), (60, 2646266), (70, 2268228), (84, 1890190), (105, 1512152), (120, 1323133), (140, 1134114), (168, 945095), (210, 756076), (280, 567057), (420, 378038), (840, 189019)]