163156980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{811}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 523837440

約数和(自身を除く): 360680460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 479, 811, 958, 1437, 1622, 1916, 2395, 2433, 2874, 3244, 3353, 4055, 4790, 4866, 5677, 5748, 6706, 7185, 8110, 9580, 9732, 10059, 11354, 12165, 13412, 14370, 16220, 16765, 17031, 20118, 22708, 24330, 28385, 28740, 33530, 34062, 40236, 48660, 50295, 56770, 67060, 68124, 85155, 100590, 113540, 170310, 201180, 340620, 388469, 776938, 1165407, 1553876, 1942345, 2330814, 2719283, 3884690, 4661628, 5438566, 5827035, 7769380, 8157849, 10877132, 11654070, 13596415, 16315698, 23308140, 27192830, 32631396, 40789245, 54385660, 81578490, 163156980]

約数ペア:

[(1, 163156980), (2, 81578490), (3, 54385660), (4, 40789245), (5, 32631396), (6, 27192830), (7, 23308140), (10, 16315698), (12, 13596415), (14, 11654070), (15, 10877132), (20, 8157849), (21, 7769380), (28, 5827035), (30, 5438566), (35, 4661628), (42, 3884690), (60, 2719283), (70, 2330814), (84, 1942345), (105, 1553876), (140, 1165407), (210, 776938), (420, 388469), (479, 340620), (811, 201180), (958, 170310), (1437, 113540), (1622, 100590), (1916, 85155), (2395, 68124), (2433, 67060), (2874, 56770), (3244, 50295), (3353, 48660), (4055, 40236), (4790, 34062), (4866, 33530), (5677, 28740), (5748, 28385), (6706, 24330), (7185, 22708), (8110, 20118), (9580, 17031), (9732, 16765), (10059, 16220), (11354, 14370), (12165, 13412)]