70051280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 176811600

約数和(自身を除く): 106760320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 349, 386, 520, 698, 772, 965, 1040, 1396, 1544, 1745, 1930, 2509, 2792, 3088, 3490, 3860, 4537, 5018, 5584, 6980, 7720, 9074, 10036, 12545, 13960, 15440, 18148, 20072, 22685, 25090, 27920, 36296, 40144, 45370, 50180, 67357, 72592, 90740, 100360, 134714, 181480, 200720, 269428, 336785, 362960, 538856, 673570, 875641, 1077712, 1347140, 1751282, 2694280, 3502564, 4378205, 5388560, 7005128, 8756410, 14010256, 17512820, 35025640, 70051280]

約数ペア:

[(1, 70051280), (2, 35025640), (4, 17512820), (5, 14010256), (8, 8756410), (10, 7005128), (13, 5388560), (16, 4378205), (20, 3502564), (26, 2694280), (40, 1751282), (52, 1347140), (65, 1077712), (80, 875641), (104, 673570), (130, 538856), (193, 362960), (208, 336785), (260, 269428), (349, 200720), (386, 181480), (520, 134714), (698, 100360), (772, 90740), (965, 72592), (1040, 67357), (1396, 50180), (1544, 45370), (1745, 40144), (1930, 36296), (2509, 27920), (2792, 25090), (3088, 22685), (3490, 20072), (3860, 18148), (4537, 15440), (5018, 13960), (5584, 12545), (6980, 10036), (7720, 9074)]