7991567200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12227}}^1$

素因数の和:12309

約数の個数: 144

約数和(自身を含む): 21015529920

約数和(自身を除く): 13023962720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 76, 80, 86, 95, 100, 152, 160, 172, 190, 200, 215, 304, 344, 380, 400, 430, 475, 608, 688, 760, 800, 817, 860, 950, 1075, 1376, 1520, 1634, 1720, 1900, 2150, 3040, 3268, 3440, 3800, 4085, 4300, 6536, 6880, 7600, 8170, 8600, 12227, 13072, 15200, 16340, 17200, 20425, 24454, 26144, 32680, 34400, 40850, 48908, 61135, 65360, 81700, 97816, 122270, 130720, 163400, 195632, 232313, 244540, 305675, 326800, 391264, 464626, 489080, 525761, 611350, 653600, 929252, 978160, 1051522, 1161565, 1222700, 1858504, 1956320, 2103044, 2323130, 2445400, 2628805, 3717008, 4206088, 4646260, 4890800, 5257610, 5807825, 7434016, 8412176, 9292520, 9781600, 9989459, 10515220, 11615650, 13144025, 16824352, 18585040, 19978918, 21030440, 23231300, 26288050, 37170080, 39957836, 42060880, 46462600, 49947295, 52576100, 79915672, 84121760, 92925200, 99894590, 105152200, 159831344, 185850400, 199789180, 210304400, 249736475, 319662688, 399578360, 420608800, 499472950, 799156720, 998945900, 1598313440, 1997891800, 3995783600, 7991567200]

約数ペア:

[(1, 7991567200), (2, 3995783600), (4, 1997891800), (5, 1598313440), (8, 998945900), (10, 799156720), (16, 499472950), (19, 420608800), (20, 399578360), (25, 319662688), (32, 249736475), (38, 210304400), (40, 199789180), (43, 185850400), (50, 159831344), (76, 105152200), (80, 99894590), (86, 92925200), (95, 84121760), (100, 79915672), (152, 52576100), (160, 49947295), (172, 46462600), (190, 42060880), (200, 39957836), (215, 37170080), (304, 26288050), (344, 23231300), (380, 21030440), (400, 19978918), (430, 18585040), (475, 16824352), (608, 13144025), (688, 11615650), (760, 10515220), (800, 9989459), (817, 9781600), (860, 9292520), (950, 8412176), (1075, 7434016), (1376, 5807825), (1520, 5257610), (1634, 4890800), (1720, 4646260), (1900, 4206088), (2150, 3717008), (3040, 2628805), (3268, 2445400), (3440, 2323130), (3800, 2103044), (4085, 1956320), (4300, 1858504), (6536, 1222700), (6880, 1161565), (7600, 1051522), (8170, 978160), (8600, 929252), (12227, 653600), (13072, 611350), (15200, 525761), (16340, 489080), (17200, 464626), (20425, 391264), (24454, 326800), (26144, 305675), (32680, 244540), (34400, 232313), (40850, 195632), (48908, 163400), (61135, 130720), (65360, 122270), (81700, 97816)]