159880330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 312035328

約数和(自身を除く): 152154998

約数列:

[1, 2, 5, 10, 31, 37, 53, 62, 74, 106, 155, 185, 263, 265, 310, 370, 526, 530, 1147, 1315, 1643, 1961, 2294, 2630, 3286, 3922, 5735, 8153, 8215, 9731, 9805, 11470, 13939, 16306, 16430, 19462, 19610, 27878, 40765, 48655, 60791, 69695, 81530, 97310, 121582, 139390, 301661, 303955, 432109, 515743, 603322, 607910, 864218, 1031486, 1508305, 2160545, 2578715, 3016610, 4321090, 5157430, 15988033, 31976066, 79940165, 159880330]

約数ペア:

[(1, 159880330), (2, 79940165), (5, 31976066), (10, 15988033), (31, 5157430), (37, 4321090), (53, 3016610), (62, 2578715), (74, 2160545), (106, 1508305), (155, 1031486), (185, 864218), (263, 607910), (265, 603322), (310, 515743), (370, 432109), (526, 303955), (530, 301661), (1147, 139390), (1315, 121582), (1643, 97310), (1961, 81530), (2294, 69695), (2630, 60791), (3286, 48655), (3922, 40765), (5735, 27878), (8153, 19610), (8215, 19462), (9731, 16430), (9805, 16306), (11470, 13939)]