80281200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 259470000

約数和(自身を除く): 179188800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 149, 150, 200, 240, 298, 300, 400, 447, 449, 596, 600, 745, 894, 898, 1192, 1200, 1347, 1490, 1788, 1796, 2235, 2245, 2384, 2694, 2980, 3576, 3592, 3725, 4470, 4490, 5388, 5960, 6735, 7152, 7184, 7450, 8940, 8980, 10776, 11175, 11225, 11920, 13470, 14900, 17880, 17960, 21552, 22350, 22450, 26940, 29800, 33675, 35760, 35920, 44700, 44900, 53880, 59600, 66901, 67350, 89400, 89800, 107760, 133802, 134700, 178800, 179600, 200703, 267604, 269400, 334505, 401406, 535208, 538800, 669010, 802812, 1003515, 1070416, 1338020, 1605624, 1672525, 2007030, 2676040, 3211248, 3345050, 4014060, 5017575, 5352080, 6690100, 8028120, 10035150, 13380200, 16056240, 20070300, 26760400, 40140600, 80281200]

約数ペア:

[(1, 80281200), (2, 40140600), (3, 26760400), (4, 20070300), (5, 16056240), (6, 13380200), (8, 10035150), (10, 8028120), (12, 6690100), (15, 5352080), (16, 5017575), (20, 4014060), (24, 3345050), (25, 3211248), (30, 2676040), (40, 2007030), (48, 1672525), (50, 1605624), (60, 1338020), (75, 1070416), (80, 1003515), (100, 802812), (120, 669010), (149, 538800), (150, 535208), (200, 401406), (240, 334505), (298, 269400), (300, 267604), (400, 200703), (447, 179600), (449, 178800), (596, 134700), (600, 133802), (745, 107760), (894, 89800), (898, 89400), (1192, 67350), (1200, 66901), (1347, 59600), (1490, 53880), (1788, 44900), (1796, 44700), (2235, 35920), (2245, 35760), (2384, 33675), (2694, 29800), (2980, 26940), (3576, 22450), (3592, 22350), (3725, 21552), (4470, 17960), (4490, 17880), (5388, 14900), (5960, 13470), (6735, 11920), (7152, 11225), (7184, 11175), (7450, 10776), (8940, 8980)]