80098900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 215986176

約数和(自身を除く): 135887276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 53, 68, 70, 85, 100, 106, 119, 127, 140, 170, 175, 212, 238, 254, 265, 340, 350, 371, 425, 476, 508, 530, 595, 635, 700, 742, 850, 889, 901, 1060, 1190, 1270, 1325, 1484, 1700, 1778, 1802, 1855, 2159, 2380, 2540, 2650, 2975, 3175, 3556, 3604, 3710, 4318, 4445, 4505, 5300, 5950, 6307, 6350, 6731, 7420, 8636, 8890, 9010, 9275, 10795, 11900, 12614, 12700, 13462, 15113, 17780, 18020, 18550, 21590, 22225, 22525, 25228, 26924, 30226, 31535, 33655, 37100, 43180, 44450, 45050, 47117, 53975, 60452, 63070, 67310, 75565, 88900, 90100, 94234, 107950, 114427, 126140, 134620, 151130, 157675, 168275, 188468, 215900, 228854, 235585, 302260, 315350, 336550, 377825, 457708, 471170, 572135, 630700, 673100, 755650, 800989, 942340, 1144270, 1177925, 1511300, 1601978, 2288540, 2355850, 2860675, 3203956, 4004945, 4711700, 5721350, 8009890, 11442700, 16019780, 20024725, 40049450, 80098900]

約数ペア:

[(1, 80098900), (2, 40049450), (4, 20024725), (5, 16019780), (7, 11442700), (10, 8009890), (14, 5721350), (17, 4711700), (20, 4004945), (25, 3203956), (28, 2860675), (34, 2355850), (35, 2288540), (50, 1601978), (53, 1511300), (68, 1177925), (70, 1144270), (85, 942340), (100, 800989), (106, 755650), (119, 673100), (127, 630700), (140, 572135), (170, 471170), (175, 457708), (212, 377825), (238, 336550), (254, 315350), (265, 302260), (340, 235585), (350, 228854), (371, 215900), (425, 188468), (476, 168275), (508, 157675), (530, 151130), (595, 134620), (635, 126140), (700, 114427), (742, 107950), (850, 94234), (889, 90100), (901, 88900), (1060, 75565), (1190, 67310), (1270, 63070), (1325, 60452), (1484, 53975), (1700, 47117), (1778, 45050), (1802, 44450), (1855, 43180), (2159, 37100), (2380, 33655), (2540, 31535), (2650, 30226), (2975, 26924), (3175, 25228), (3556, 22525), (3604, 22225), (3710, 21590), (4318, 18550), (4445, 18020), (4505, 17780), (5300, 15113), (5950, 13462), (6307, 12700), (6350, 12614), (6731, 11900), (7420, 10795), (8636, 9275), (8890, 9010)]