77870800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 180

約数和(自身を含む): 226776780

約数和(自身を除く): 148905980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 80, 98, 100, 112, 116, 137, 140, 145, 175, 196, 200, 203, 232, 245, 274, 280, 290, 350, 392, 400, 406, 464, 490, 548, 560, 580, 685, 700, 725, 784, 812, 959, 980, 1015, 1096, 1160, 1225, 1370, 1400, 1421, 1450, 1624, 1918, 1960, 2030, 2192, 2320, 2450, 2740, 2800, 2842, 2900, 3248, 3425, 3836, 3920, 3973, 4060, 4795, 4900, 5075, 5480, 5684, 5800, 6713, 6850, 7105, 7672, 7946, 8120, 9590, 9800, 10150, 10960, 11368, 11600, 13426, 13700, 14210, 15344, 15892, 16240, 19180, 19600, 19865, 20300, 22736, 23975, 26852, 27400, 27811, 28420, 31784, 33565, 35525, 38360, 39730, 40600, 47950, 53704, 54800, 55622, 56840, 63568, 67130, 71050, 76720, 79460, 81200, 95900, 99325, 107408, 111244, 113680, 134260, 139055, 142100, 158920, 167825, 191800, 194677, 198650, 222488, 268520, 278110, 284200, 317840, 335650, 383600, 389354, 397300, 444976, 537040, 556220, 568400, 671300, 695275, 778708, 794600, 973385, 1112440, 1342600, 1390550, 1557416, 1589200, 1946770, 2224880, 2685200, 2781100, 3114832, 3893540, 4866925, 5562200, 7787080, 9733850, 11124400, 15574160, 19467700, 38935400, 77870800]

約数ペア:

[(1, 77870800), (2, 38935400), (4, 19467700), (5, 15574160), (7, 11124400), (8, 9733850), (10, 7787080), (14, 5562200), (16, 4866925), (20, 3893540), (25, 3114832), (28, 2781100), (29, 2685200), (35, 2224880), (40, 1946770), (49, 1589200), (50, 1557416), (56, 1390550), (58, 1342600), (70, 1112440), (80, 973385), (98, 794600), (100, 778708), (112, 695275), (116, 671300), (137, 568400), (140, 556220), (145, 537040), (175, 444976), (196, 397300), (200, 389354), (203, 383600), (232, 335650), (245, 317840), (274, 284200), (280, 278110), (290, 268520), (350, 222488), (392, 198650), (400, 194677), (406, 191800), (464, 167825), (490, 158920), (548, 142100), (560, 139055), (580, 134260), (685, 113680), (700, 111244), (725, 107408), (784, 99325), (812, 95900), (959, 81200), (980, 79460), (1015, 76720), (1096, 71050), (1160, 67130), (1225, 63568), (1370, 56840), (1400, 55622), (1421, 54800), (1450, 53704), (1624, 47950), (1918, 40600), (1960, 39730), (2030, 38360), (2192, 35525), (2320, 33565), (2450, 31784), (2740, 28420), (2800, 27811), (2842, 27400), (2900, 26852), (3248, 23975), (3425, 22736), (3836, 20300), (3920, 19865), (3973, 19600), (4060, 19180), (4795, 16240), (4900, 15892), (5075, 15344), (5480, 14210), (5684, 13700), (5800, 13426), (6713, 11600), (6850, 11368), (7105, 10960), (7672, 10150), (7946, 9800), (8120, 9590)]