91680400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 254626560

約数和(自身を除く): 162946160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 137, 140, 175, 200, 239, 274, 280, 350, 400, 478, 548, 560, 685, 700, 956, 959, 1096, 1195, 1370, 1400, 1673, 1912, 1918, 2192, 2390, 2740, 2800, 3346, 3425, 3824, 3836, 4780, 4795, 5480, 5975, 6692, 6850, 7672, 8365, 9560, 9590, 10960, 11950, 13384, 13700, 15344, 16730, 19120, 19180, 23900, 23975, 26768, 27400, 32743, 33460, 38360, 41825, 47800, 47950, 54800, 65486, 66920, 76720, 83650, 95600, 95900, 130972, 133840, 163715, 167300, 191800, 229201, 261944, 327430, 334600, 383600, 458402, 523888, 654860, 669200, 818575, 916804, 1146005, 1309720, 1637150, 1833608, 2292010, 2619440, 3274300, 3667216, 4584020, 5730025, 6548600, 9168040, 11460050, 13097200, 18336080, 22920100, 45840200, 91680400]

約数ペア:

[(1, 91680400), (2, 45840200), (4, 22920100), (5, 18336080), (7, 13097200), (8, 11460050), (10, 9168040), (14, 6548600), (16, 5730025), (20, 4584020), (25, 3667216), (28, 3274300), (35, 2619440), (40, 2292010), (50, 1833608), (56, 1637150), (70, 1309720), (80, 1146005), (100, 916804), (112, 818575), (137, 669200), (140, 654860), (175, 523888), (200, 458402), (239, 383600), (274, 334600), (280, 327430), (350, 261944), (400, 229201), (478, 191800), (548, 167300), (560, 163715), (685, 133840), (700, 130972), (956, 95900), (959, 95600), (1096, 83650), (1195, 76720), (1370, 66920), (1400, 65486), (1673, 54800), (1912, 47950), (1918, 47800), (2192, 41825), (2390, 38360), (2740, 33460), (2800, 32743), (3346, 27400), (3425, 26768), (3824, 23975), (3836, 23900), (4780, 19180), (4795, 19120), (5480, 16730), (5975, 15344), (6692, 13700), (6850, 13384), (7672, 11950), (8365, 10960), (9560, 9590)]