80513200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 205669376

約数和(自身を除く): 125156176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 43, 50, 62, 80, 86, 100, 124, 151, 155, 172, 200, 215, 248, 302, 310, 344, 400, 430, 496, 604, 620, 688, 755, 775, 860, 1075, 1208, 1240, 1333, 1510, 1550, 1720, 2150, 2416, 2480, 2666, 3020, 3100, 3440, 3775, 4300, 4681, 5332, 6040, 6200, 6493, 6665, 7550, 8600, 9362, 10664, 12080, 12400, 12986, 13330, 15100, 17200, 18724, 21328, 23405, 25972, 26660, 30200, 32465, 33325, 37448, 46810, 51944, 53320, 60400, 64930, 66650, 74896, 93620, 103888, 106640, 117025, 129860, 133300, 162325, 187240, 201283, 234050, 259720, 266600, 324650, 374480, 402566, 468100, 519440, 533200, 649300, 805132, 936200, 1006415, 1298600, 1610264, 1872400, 2012830, 2597200, 3220528, 4025660, 5032075, 8051320, 10064150, 16102640, 20128300, 40256600, 80513200]

約数ペア:

[(1, 80513200), (2, 40256600), (4, 20128300), (5, 16102640), (8, 10064150), (10, 8051320), (16, 5032075), (20, 4025660), (25, 3220528), (31, 2597200), (40, 2012830), (43, 1872400), (50, 1610264), (62, 1298600), (80, 1006415), (86, 936200), (100, 805132), (124, 649300), (151, 533200), (155, 519440), (172, 468100), (200, 402566), (215, 374480), (248, 324650), (302, 266600), (310, 259720), (344, 234050), (400, 201283), (430, 187240), (496, 162325), (604, 133300), (620, 129860), (688, 117025), (755, 106640), (775, 103888), (860, 93620), (1075, 74896), (1208, 66650), (1240, 64930), (1333, 60400), (1510, 53320), (1550, 51944), (1720, 46810), (2150, 37448), (2416, 33325), (2480, 32465), (2666, 30200), (3020, 26660), (3100, 25972), (3440, 23405), (3775, 21328), (4300, 18724), (4681, 17200), (5332, 15100), (6040, 13330), (6200, 12986), (6493, 12400), (6665, 12080), (7550, 10664), (8600, 9362)]