155278620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13693}}^1$

素因数の和:13721

約数の個数: 120

約数和(自身を含む): 556743264

約数和(自身を除く): 401464644

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 13693, 27386, 41079, 54772, 68465, 82158, 95851, 123237, 136930, 164316, 191702, 205395, 246474, 273860, 287553, 369711, 383404, 410790, 479255, 492948, 575106, 616185, 739422, 821580, 862659, 958510, 1109133, 1150212, 1232370, 1437765, 1478844, 1725318, 1848555, 1917020, 2218266, 2464740, 2587977, 2875530, 3450636, 3697110, 4313295, 4436532, 5175954, 5545665, 5751060, 7394220, 7763931, 8626590, 10351908, 11091330, 12939885, 15527862, 17253180, 22182660, 25879770, 31055724, 38819655, 51759540, 77639310, 155278620]

約数ペア:

[(1, 155278620), (2, 77639310), (3, 51759540), (4, 38819655), (5, 31055724), (6, 25879770), (7, 22182660), (9, 17253180), (10, 15527862), (12, 12939885), (14, 11091330), (15, 10351908), (18, 8626590), (20, 7763931), (21, 7394220), (27, 5751060), (28, 5545665), (30, 5175954), (35, 4436532), (36, 4313295), (42, 3697110), (45, 3450636), (54, 2875530), (60, 2587977), (63, 2464740), (70, 2218266), (81, 1917020), (84, 1848555), (90, 1725318), (105, 1478844), (108, 1437765), (126, 1232370), (135, 1150212), (140, 1109133), (162, 958510), (180, 862659), (189, 821580), (210, 739422), (252, 616185), (270, 575106), (315, 492948), (324, 479255), (378, 410790), (405, 383404), (420, 369711), (540, 287553), (567, 273860), (630, 246474), (756, 205395), (810, 191702), (945, 164316), (1134, 136930), (1260, 123237), (1620, 95851), (1890, 82158), (2268, 68465), (2835, 54772), (3780, 41079), (5670, 27386), (11340, 13693)]