77151400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 191952000

約数和(自身を除く): 114800600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 79, 95, 100, 152, 158, 190, 200, 257, 316, 380, 395, 475, 514, 632, 760, 790, 950, 1028, 1285, 1501, 1580, 1900, 1975, 2056, 2570, 3002, 3160, 3800, 3950, 4883, 5140, 6004, 6425, 7505, 7900, 9766, 10280, 12008, 12850, 15010, 15800, 19532, 20303, 24415, 25700, 30020, 37525, 39064, 40606, 48830, 51400, 60040, 75050, 81212, 97660, 101515, 122075, 150100, 162424, 195320, 203030, 244150, 300200, 385757, 406060, 488300, 507575, 771514, 812120, 976600, 1015150, 1543028, 1928785, 2030300, 3086056, 3857570, 4060600, 7715140, 9643925, 15430280, 19287850, 38575700, 77151400]

約数ペア:

[(1, 77151400), (2, 38575700), (4, 19287850), (5, 15430280), (8, 9643925), (10, 7715140), (19, 4060600), (20, 3857570), (25, 3086056), (38, 2030300), (40, 1928785), (50, 1543028), (76, 1015150), (79, 976600), (95, 812120), (100, 771514), (152, 507575), (158, 488300), (190, 406060), (200, 385757), (257, 300200), (316, 244150), (380, 203030), (395, 195320), (475, 162424), (514, 150100), (632, 122075), (760, 101515), (790, 97660), (950, 81212), (1028, 75050), (1285, 60040), (1501, 51400), (1580, 48830), (1900, 40606), (1975, 39064), (2056, 37525), (2570, 30020), (3002, 25700), (3160, 24415), (3800, 20303), (3950, 19532), (4883, 15800), (5140, 15010), (6004, 12850), (6425, 12008), (7505, 10280), (7900, 9766)]