91662880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 225756720

約数和(自身を除く): 134093840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 89, 157, 160, 164, 178, 205, 314, 328, 356, 410, 445, 628, 656, 712, 785, 820, 890, 1256, 1312, 1424, 1570, 1640, 1780, 2512, 2848, 3140, 3280, 3560, 3649, 5024, 6280, 6437, 6560, 7120, 7298, 12560, 12874, 13973, 14240, 14596, 18245, 25120, 25748, 27946, 29192, 32185, 36490, 51496, 55892, 58384, 64370, 69865, 72980, 102992, 111784, 116768, 128740, 139730, 145960, 205984, 223568, 257480, 279460, 291920, 447136, 514960, 558920, 572893, 583840, 1029920, 1117840, 1145786, 2235680, 2291572, 2864465, 4583144, 5728930, 9166288, 11457860, 18332576, 22915720, 45831440, 91662880]

約数ペア:

[(1, 91662880), (2, 45831440), (4, 22915720), (5, 18332576), (8, 11457860), (10, 9166288), (16, 5728930), (20, 4583144), (32, 2864465), (40, 2291572), (41, 2235680), (80, 1145786), (82, 1117840), (89, 1029920), (157, 583840), (160, 572893), (164, 558920), (178, 514960), (205, 447136), (314, 291920), (328, 279460), (356, 257480), (410, 223568), (445, 205984), (628, 145960), (656, 139730), (712, 128740), (785, 116768), (820, 111784), (890, 102992), (1256, 72980), (1312, 69865), (1424, 64370), (1570, 58384), (1640, 55892), (1780, 51496), (2512, 36490), (2848, 32185), (3140, 29192), (3280, 27946), (3560, 25748), (3649, 25120), (5024, 18245), (6280, 14596), (6437, 14240), (6560, 13973), (7120, 12874), (7298, 12560)]