79920240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3433}}^1$

素因数の和:3546

約数の個数: 80

約数和(自身を含む): 250379808

約数和(自身を除く): 170459568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3433, 3880, 4656, 5820, 6866, 7760, 10299, 11640, 13732, 17165, 20598, 23280, 27464, 34330, 41196, 51495, 54928, 68660, 82392, 102990, 137320, 164784, 205980, 274640, 333001, 411960, 666002, 823920, 999003, 1332004, 1665005, 1998006, 2664008, 3330010, 3996012, 4995015, 5328016, 6660020, 7992024, 9990030, 13320040, 15984048, 19980060, 26640080, 39960120, 79920240]

約数ペア:

[(1, 79920240), (2, 39960120), (3, 26640080), (4, 19980060), (5, 15984048), (6, 13320040), (8, 9990030), (10, 7992024), (12, 6660020), (15, 5328016), (16, 4995015), (20, 3996012), (24, 3330010), (30, 2664008), (40, 1998006), (48, 1665005), (60, 1332004), (80, 999003), (97, 823920), (120, 666002), (194, 411960), (240, 333001), (291, 274640), (388, 205980), (485, 164784), (582, 137320), (776, 102990), (970, 82392), (1164, 68660), (1455, 54928), (1552, 51495), (1940, 41196), (2328, 34330), (2910, 27464), (3433, 23280), (3880, 20598), (4656, 17165), (5820, 13732), (6866, 11640), (7760, 10299)]