77695440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 258733440

約数和(自身を除く): 181038000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 137, 139, 170, 204, 240, 255, 272, 274, 278, 340, 408, 411, 417, 510, 548, 556, 680, 685, 695, 816, 822, 834, 1020, 1096, 1112, 1360, 1370, 1390, 1644, 1668, 2040, 2055, 2085, 2192, 2224, 2329, 2363, 2740, 2780, 3288, 3336, 4080, 4110, 4170, 4658, 4726, 5480, 5560, 6576, 6672, 6987, 7089, 8220, 8340, 9316, 9452, 10960, 11120, 11645, 11815, 13974, 14178, 16440, 16680, 18632, 18904, 19043, 23290, 23630, 27948, 28356, 32880, 33360, 34935, 35445, 37264, 37808, 38086, 46580, 47260, 55896, 56712, 57129, 69870, 70890, 76172, 93160, 94520, 95215, 111792, 113424, 114258, 139740, 141780, 152344, 186320, 189040, 190430, 228516, 279480, 283560, 285645, 304688, 323731, 380860, 457032, 558960, 567120, 571290, 647462, 761720, 914064, 971193, 1142580, 1294924, 1523440, 1618655, 1942386, 2285160, 2589848, 3237310, 3884772, 4570320, 4855965, 5179696, 6474620, 7769544, 9711930, 12949240, 15539088, 19423860, 25898480, 38847720, 77695440]

約数ペア:

[(1, 77695440), (2, 38847720), (3, 25898480), (4, 19423860), (5, 15539088), (6, 12949240), (8, 9711930), (10, 7769544), (12, 6474620), (15, 5179696), (16, 4855965), (17, 4570320), (20, 3884772), (24, 3237310), (30, 2589848), (34, 2285160), (40, 1942386), (48, 1618655), (51, 1523440), (60, 1294924), (68, 1142580), (80, 971193), (85, 914064), (102, 761720), (120, 647462), (136, 571290), (137, 567120), (139, 558960), (170, 457032), (204, 380860), (240, 323731), (255, 304688), (272, 285645), (274, 283560), (278, 279480), (340, 228516), (408, 190430), (411, 189040), (417, 186320), (510, 152344), (548, 141780), (556, 139740), (680, 114258), (685, 113424), (695, 111792), (816, 95215), (822, 94520), (834, 93160), (1020, 76172), (1096, 70890), (1112, 69870), (1360, 57129), (1370, 56712), (1390, 55896), (1644, 47260), (1668, 46580), (2040, 38086), (2055, 37808), (2085, 37264), (2192, 35445), (2224, 34935), (2329, 33360), (2363, 32880), (2740, 28356), (2780, 27948), (3288, 23630), (3336, 23290), (4080, 19043), (4110, 18904), (4170, 18632), (4658, 16680), (4726, 16440), (5480, 14178), (5560, 13974), (6576, 11815), (6672, 11645), (6987, 11120), (7089, 10960), (8220, 9452), (8340, 9316)]