903133040

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 2129967840

約数和(自身を除く): 1226834800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 241, 278, 337, 482, 556, 674, 695, 964, 1112, 1205, 1348, 1390, 1685, 1928, 2224, 2410, 2696, 2780, 3370, 3856, 4820, 5392, 5560, 6740, 9640, 11120, 13480, 19280, 26960, 33499, 46843, 66998, 81217, 93686, 133996, 162434, 167495, 187372, 234215, 267992, 324868, 334990, 374744, 406085, 468430, 535984, 649736, 669980, 749488, 812170, 936860, 1299472, 1339960, 1624340, 1873720, 2679920, 3248680, 3747440, 6497360, 11289163, 22578326, 45156652, 56445815, 90313304, 112891630, 180626608, 225783260, 451566520, 903133040]

約数ペア:

[(1, 903133040), (2, 451566520), (4, 225783260), (5, 180626608), (8, 112891630), (10, 90313304), (16, 56445815), (20, 45156652), (40, 22578326), (80, 11289163), (139, 6497360), (241, 3747440), (278, 3248680), (337, 2679920), (482, 1873720), (556, 1624340), (674, 1339960), (695, 1299472), (964, 936860), (1112, 812170), (1205, 749488), (1348, 669980), (1390, 649736), (1685, 535984), (1928, 468430), (2224, 406085), (2410, 374744), (2696, 334990), (2780, 324868), (3370, 267992), (3856, 234215), (4820, 187372), (5392, 167495), (5560, 162434), (6740, 133996), (9640, 93686), (11120, 81217), (13480, 66998), (19280, 46843), (26960, 33499)]