55320400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 145303200

約数和(自身を除く): 89982800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 38, 40, 50, 58, 76, 80, 95, 100, 116, 145, 152, 190, 200, 232, 251, 290, 304, 380, 400, 464, 475, 502, 551, 580, 725, 760, 950, 1004, 1102, 1160, 1255, 1450, 1520, 1900, 2008, 2204, 2320, 2510, 2755, 2900, 3800, 4016, 4408, 4769, 5020, 5510, 5800, 6275, 7279, 7600, 8816, 9538, 10040, 11020, 11600, 12550, 13775, 14558, 19076, 20080, 22040, 23845, 25100, 27550, 29116, 36395, 38152, 44080, 47690, 50200, 55100, 58232, 72790, 76304, 95380, 100400, 110200, 116464, 119225, 138301, 145580, 181975, 190760, 220400, 238450, 276602, 291160, 363950, 381520, 476900, 553204, 582320, 691505, 727900, 953800, 1106408, 1383010, 1455800, 1907600, 2212816, 2766020, 2911600, 3457525, 5532040, 6915050, 11064080, 13830100, 27660200, 55320400]

約数ペア:

[(1, 55320400), (2, 27660200), (4, 13830100), (5, 11064080), (8, 6915050), (10, 5532040), (16, 3457525), (19, 2911600), (20, 2766020), (25, 2212816), (29, 1907600), (38, 1455800), (40, 1383010), (50, 1106408), (58, 953800), (76, 727900), (80, 691505), (95, 582320), (100, 553204), (116, 476900), (145, 381520), (152, 363950), (190, 291160), (200, 276602), (232, 238450), (251, 220400), (290, 190760), (304, 181975), (380, 145580), (400, 138301), (464, 119225), (475, 116464), (502, 110200), (551, 100400), (580, 95380), (725, 76304), (760, 72790), (950, 58232), (1004, 55100), (1102, 50200), (1160, 47690), (1255, 44080), (1450, 38152), (1520, 36395), (1900, 29116), (2008, 27550), (2204, 25100), (2320, 23845), (2510, 22040), (2755, 20080), (2900, 19076), (3800, 14558), (4016, 13775), (4408, 12550), (4769, 11600), (5020, 11020), (5510, 10040), (5800, 9538), (6275, 8816), (7279, 7600)]