129351520

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 317011968

約数和(自身を除く): 187660448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 103, 160, 167, 188, 206, 235, 334, 376, 412, 470, 515, 668, 752, 824, 835, 940, 1030, 1336, 1504, 1648, 1670, 1880, 2060, 2672, 3296, 3340, 3760, 4120, 4841, 5344, 6680, 7520, 7849, 8240, 9682, 13360, 15698, 16480, 17201, 19364, 24205, 26720, 31396, 34402, 38728, 39245, 48410, 62792, 68804, 77456, 78490, 86005, 96820, 125584, 137608, 154912, 156980, 172010, 193640, 251168, 275216, 313960, 344020, 387280, 550432, 627920, 688040, 774560, 808447, 1255840, 1376080, 1616894, 2752160, 3233788, 4042235, 6467576, 8084470, 12935152, 16168940, 25870304, 32337880, 64675760, 129351520]

約数ペア:

[(1, 129351520), (2, 64675760), (4, 32337880), (5, 25870304), (8, 16168940), (10, 12935152), (16, 8084470), (20, 6467576), (32, 4042235), (40, 3233788), (47, 2752160), (80, 1616894), (94, 1376080), (103, 1255840), (160, 808447), (167, 774560), (188, 688040), (206, 627920), (235, 550432), (334, 387280), (376, 344020), (412, 313960), (470, 275216), (515, 251168), (668, 193640), (752, 172010), (824, 156980), (835, 154912), (940, 137608), (1030, 125584), (1336, 96820), (1504, 86005), (1648, 78490), (1670, 77456), (1880, 68804), (2060, 62792), (2672, 48410), (3296, 39245), (3340, 38728), (3760, 34402), (4120, 31396), (4841, 26720), (5344, 24205), (6680, 19364), (7520, 17201), (7849, 16480), (8240, 15698), (9682, 13360)]