8431335480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1\times {\mathrm{797}}^1$

素因数の和:1453

約数の個数: 128

約数和(自身を含む): 25510464000

約数和(自身を除く): 17079128520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 443, 597, 796, 797, 886, 995, 1194, 1329, 1592, 1594, 1772, 1990, 2215, 2388, 2391, 2658, 2985, 3188, 3544, 3980, 3985, 4430, 4776, 4782, 5316, 5970, 6376, 6645, 7960, 7970, 8860, 9564, 10632, 11940, 11955, 13290, 15940, 17720, 19128, 23880, 23910, 26580, 31880, 47820, 53160, 88157, 95640, 158603, 176314, 264471, 317206, 352628, 353071, 440785, 475809, 528942, 634412, 705256, 706142, 793015, 881570, 951618, 1057884, 1059213, 1268824, 1322355, 1412284, 1586030, 1763140, 1765355, 1903236, 2115768, 2118426, 2379045, 2644710, 2824568, 3172060, 3526280, 3530710, 3806472, 4236852, 4758090, 5289420, 5296065, 6344120, 7061420, 8473704, 9516180, 10578840, 10592130, 14122840, 19032360, 21184260, 42368520, 70261129, 140522258, 210783387, 281044516, 351305645, 421566774, 562089032, 702611290, 843133548, 1053916935, 1405222580, 1686267096, 2107833870, 2810445160, 4215667740, 8431335480]

約数ペア:

[(1, 8431335480), (2, 4215667740), (3, 2810445160), (4, 2107833870), (5, 1686267096), (6, 1405222580), (8, 1053916935), (10, 843133548), (12, 702611290), (15, 562089032), (20, 421566774), (24, 351305645), (30, 281044516), (40, 210783387), (60, 140522258), (120, 70261129), (199, 42368520), (398, 21184260), (443, 19032360), (597, 14122840), (796, 10592130), (797, 10578840), (886, 9516180), (995, 8473704), (1194, 7061420), (1329, 6344120), (1592, 5296065), (1594, 5289420), (1772, 4758090), (1990, 4236852), (2215, 3806472), (2388, 3530710), (2391, 3526280), (2658, 3172060), (2985, 2824568), (3188, 2644710), (3544, 2379045), (3980, 2118426), (3985, 2115768), (4430, 1903236), (4776, 1765355), (4782, 1763140), (5316, 1586030), (5970, 1412284), (6376, 1322355), (6645, 1268824), (7960, 1059213), (7970, 1057884), (8860, 951618), (9564, 881570), (10632, 793015), (11940, 706142), (11955, 705256), (13290, 634412), (15940, 528942), (17720, 475809), (19128, 440785), (23880, 353071), (23910, 352628), (26580, 317206), (31880, 264471), (47820, 176314), (53160, 158603), (88157, 95640)]