80496490815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{110879}}^1$

素因数の和:110993

約数の個数: 96

約数和(自身を含む): 161279838720

約数和(自身を除く): 80783347905

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 73, 85, 117, 153, 195, 219, 221, 255, 365, 585, 657, 663, 765, 949, 1095, 1105, 1241, 1989, 2847, 3285, 3315, 3723, 4745, 6205, 8541, 9945, 11169, 14235, 16133, 18615, 42705, 48399, 55845, 80665, 110879, 145197, 241995, 332637, 554395, 725985, 997911, 1441427, 1663185, 1884943, 4324281, 4989555, 5654829, 7207135, 8094167, 9424715, 12972843, 16964487, 21621405, 24282501, 24504259, 28274145, 40470835, 64864215, 72847503, 73512777, 84822435, 105224171, 121412505, 122521295, 137600839, 220538331, 315672513, 364237515, 367563885, 412802517, 526120855, 688004195, 947017539, 1102691655, 1238407551, 1578362565, 1788810907, 2064012585, 4735087695, 5366432721, 6192037755, 8944054535, 16099298163, 26832163605, 80496490815]

約数ペア:

[(1, 80496490815), (3, 26832163605), (5, 16099298163), (9, 8944054535), (13, 6192037755), (15, 5366432721), (17, 4735087695), (39, 2064012585), (45, 1788810907), (51, 1578362565), (65, 1238407551), (73, 1102691655), (85, 947017539), (117, 688004195), (153, 526120855), (195, 412802517), (219, 367563885), (221, 364237515), (255, 315672513), (365, 220538331), (585, 137600839), (657, 122521295), (663, 121412505), (765, 105224171), (949, 84822435), (1095, 73512777), (1105, 72847503), (1241, 64864215), (1989, 40470835), (2847, 28274145), (3285, 24504259), (3315, 24282501), (3723, 21621405), (4745, 16964487), (6205, 12972843), (8541, 9424715), (9945, 8094167), (11169, 7207135), (14235, 5654829), (16133, 4989555), (18615, 4324281), (42705, 1884943), (48399, 1663185), (55845, 1441427), (80665, 997911), (110879, 725985), (145197, 554395), (241995, 332637)]