8889225720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{3593}}^1$

素因数の和:4049

約数の個数: 128

約数和(自身を含む): 27248270400

約数和(自身を除く): 18359044680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 389, 424, 530, 636, 778, 795, 1060, 1167, 1272, 1556, 1590, 1945, 2120, 2334, 3112, 3180, 3593, 3890, 4668, 5835, 6360, 7186, 7780, 9336, 10779, 11670, 14372, 15560, 17965, 20617, 21558, 23340, 28744, 35930, 41234, 43116, 46680, 53895, 61851, 71860, 82468, 86232, 103085, 107790, 123702, 143720, 164936, 190429, 206170, 215580, 247404, 309255, 380858, 412340, 431160, 494808, 571287, 618510, 761716, 824680, 952145, 1142574, 1237020, 1397677, 1523432, 1904290, 2285148, 2474040, 2795354, 2856435, 3808580, 4193031, 4570296, 5590708, 5712870, 6988385, 7617160, 8386062, 11181416, 11425740, 13976770, 16772124, 20965155, 22851480, 27953540, 33544248, 41930310, 55907080, 74076881, 83860620, 148153762, 167721240, 222230643, 296307524, 370384405, 444461286, 592615048, 740768810, 888922572, 1111153215, 1481537620, 1777845144, 2222306430, 2963075240, 4444612860, 8889225720]

約数ペア:

[(1, 8889225720), (2, 4444612860), (3, 2963075240), (4, 2222306430), (5, 1777845144), (6, 1481537620), (8, 1111153215), (10, 888922572), (12, 740768810), (15, 592615048), (20, 444461286), (24, 370384405), (30, 296307524), (40, 222230643), (53, 167721240), (60, 148153762), (106, 83860620), (120, 74076881), (159, 55907080), (212, 41930310), (265, 33544248), (318, 27953540), (389, 22851480), (424, 20965155), (530, 16772124), (636, 13976770), (778, 11425740), (795, 11181416), (1060, 8386062), (1167, 7617160), (1272, 6988385), (1556, 5712870), (1590, 5590708), (1945, 4570296), (2120, 4193031), (2334, 3808580), (3112, 2856435), (3180, 2795354), (3593, 2474040), (3890, 2285148), (4668, 1904290), (5835, 1523432), (6360, 1397677), (7186, 1237020), (7780, 1142574), (9336, 952145), (10779, 824680), (11670, 761716), (14372, 618510), (15560, 571287), (17965, 494808), (20617, 431160), (21558, 412340), (23340, 380858), (28744, 309255), (35930, 247404), (41234, 215580), (43116, 206170), (46680, 190429), (53895, 164936), (61851, 143720), (71860, 123702), (82468, 107790), (86232, 103085)]