80115400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 203112000

約数和(自身を除く): 122996600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 76, 95, 100, 116, 145, 152, 190, 200, 232, 290, 380, 475, 551, 580, 725, 727, 760, 950, 1102, 1160, 1450, 1454, 1900, 2204, 2755, 2900, 2908, 3635, 3800, 4408, 5510, 5800, 5816, 7270, 11020, 13775, 13813, 14540, 18175, 21083, 22040, 27550, 27626, 29080, 36350, 42166, 55100, 55252, 69065, 72700, 84332, 105415, 110200, 110504, 138130, 145400, 168664, 210830, 276260, 345325, 400577, 421660, 527075, 552520, 690650, 801154, 843320, 1054150, 1381300, 1602308, 2002885, 2108300, 2762600, 3204616, 4005770, 4216600, 8011540, 10014425, 16023080, 20028850, 40057700, 80115400]

約数ペア:

[(1, 80115400), (2, 40057700), (4, 20028850), (5, 16023080), (8, 10014425), (10, 8011540), (19, 4216600), (20, 4005770), (25, 3204616), (29, 2762600), (38, 2108300), (40, 2002885), (50, 1602308), (58, 1381300), (76, 1054150), (95, 843320), (100, 801154), (116, 690650), (145, 552520), (152, 527075), (190, 421660), (200, 400577), (232, 345325), (290, 276260), (380, 210830), (475, 168664), (551, 145400), (580, 138130), (725, 110504), (727, 110200), (760, 105415), (950, 84332), (1102, 72700), (1160, 69065), (1450, 55252), (1454, 55100), (1900, 42166), (2204, 36350), (2755, 29080), (2900, 27626), (2908, 27550), (3635, 22040), (3800, 21083), (4408, 18175), (5510, 14540), (5800, 13813), (5816, 13775), (7270, 11020)]