65038140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2153

約数の個数: 120

約数和(自身を含む): 214866960

約数和(自身を除く): 149828820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2113, 2565, 3078, 3420, 4226, 5130, 6156, 6339, 7695, 8452, 10260, 10565, 12678, 15390, 19017, 21130, 25356, 30780, 31695, 38034, 40147, 42260, 57051, 63390, 76068, 80294, 95085, 114102, 120441, 126780, 160588, 171153, 190170, 200735, 228204, 240882, 285255, 342306, 361323, 380340, 401470, 481764, 570510, 602205, 684612, 722646, 802940, 855765, 1083969, 1141020, 1204410, 1445292, 1711530, 1806615, 2167938, 2408820, 3251907, 3423060, 3613230, 4335876, 5419845, 6503814, 7226460, 10839690, 13007628, 16259535, 21679380, 32519070, 65038140]

約数ペア:

[(1, 65038140), (2, 32519070), (3, 21679380), (4, 16259535), (5, 13007628), (6, 10839690), (9, 7226460), (10, 6503814), (12, 5419845), (15, 4335876), (18, 3613230), (19, 3423060), (20, 3251907), (27, 2408820), (30, 2167938), (36, 1806615), (38, 1711530), (45, 1445292), (54, 1204410), (57, 1141020), (60, 1083969), (76, 855765), (81, 802940), (90, 722646), (95, 684612), (108, 602205), (114, 570510), (135, 481764), (162, 401470), (171, 380340), (180, 361323), (190, 342306), (228, 285255), (270, 240882), (285, 228204), (324, 200735), (342, 190170), (380, 171153), (405, 160588), (513, 126780), (540, 120441), (570, 114102), (684, 95085), (810, 80294), (855, 76068), (1026, 63390), (1140, 57051), (1539, 42260), (1620, 40147), (1710, 38034), (2052, 31695), (2113, 30780), (2565, 25356), (3078, 21130), (3420, 19017), (4226, 15390), (5130, 12678), (6156, 10565), (6339, 10260), (7695, 8452)]