72113720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 123841480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 83, 107, 116, 140, 145, 166, 203, 214, 232, 280, 290, 332, 406, 415, 428, 535, 580, 581, 664, 749, 812, 830, 856, 1015, 1070, 1160, 1162, 1498, 1624, 1660, 2030, 2140, 2324, 2407, 2905, 2996, 3103, 3320, 3745, 4060, 4280, 4648, 4814, 5810, 5992, 6206, 7490, 8120, 8881, 9628, 11620, 12035, 12412, 14980, 15515, 16849, 17762, 19256, 21721, 23240, 24070, 24824, 29960, 31030, 33698, 35524, 43442, 44405, 48140, 62060, 62167, 67396, 71048, 84245, 86884, 88810, 96280, 108605, 124120, 124334, 134792, 168490, 173768, 177620, 217210, 248668, 257549, 310835, 336980, 355240, 434420, 497336, 515098, 621670, 673960, 868840, 1030196, 1243340, 1287745, 1802843, 2060392, 2486680, 2575490, 3605686, 5150980, 7211372, 9014215, 10301960, 14422744, 18028430, 36056860, 72113720]

約数ペア:

[(1, 72113720), (2, 36056860), (4, 18028430), (5, 14422744), (7, 10301960), (8, 9014215), (10, 7211372), (14, 5150980), (20, 3605686), (28, 2575490), (29, 2486680), (35, 2060392), (40, 1802843), (56, 1287745), (58, 1243340), (70, 1030196), (83, 868840), (107, 673960), (116, 621670), (140, 515098), (145, 497336), (166, 434420), (203, 355240), (214, 336980), (232, 310835), (280, 257549), (290, 248668), (332, 217210), (406, 177620), (415, 173768), (428, 168490), (535, 134792), (580, 124334), (581, 124120), (664, 108605), (749, 96280), (812, 88810), (830, 86884), (856, 84245), (1015, 71048), (1070, 67396), (1160, 62167), (1162, 62060), (1498, 48140), (1624, 44405), (1660, 43442), (2030, 35524), (2140, 33698), (2324, 31030), (2407, 29960), (2905, 24824), (2996, 24070), (3103, 23240), (3320, 21721), (3745, 19256), (4060, 17762), (4280, 16849), (4648, 15515), (4814, 14980), (5810, 12412), (5992, 12035), (6206, 11620), (7490, 9628), (8120, 8881)]