12628840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 35458560

約数和(自身を除く): 22829720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 53, 56, 70, 74, 92, 106, 115, 140, 148, 161, 184, 185, 212, 230, 259, 265, 280, 296, 322, 370, 371, 424, 460, 518, 530, 644, 740, 742, 805, 851, 920, 1036, 1060, 1219, 1288, 1295, 1480, 1484, 1610, 1702, 1855, 1961, 2072, 2120, 2438, 2590, 2968, 3220, 3404, 3710, 3922, 4255, 4876, 5180, 5957, 6095, 6440, 6808, 7420, 7844, 8510, 8533, 9752, 9805, 10360, 11914, 12190, 13727, 14840, 15688, 17020, 17066, 19610, 23828, 24380, 27454, 29785, 34040, 34132, 39220, 42665, 45103, 47656, 48760, 54908, 59570, 68264, 68635, 78440, 85330, 90206, 109816, 119140, 137270, 170660, 180412, 225515, 238280, 274540, 315721, 341320, 360824, 451030, 549080, 631442, 902060, 1262884, 1578605, 1804120, 2525768, 3157210, 6314420, 12628840]

約数ペア:

[(1, 12628840), (2, 6314420), (4, 3157210), (5, 2525768), (7, 1804120), (8, 1578605), (10, 1262884), (14, 902060), (20, 631442), (23, 549080), (28, 451030), (35, 360824), (37, 341320), (40, 315721), (46, 274540), (53, 238280), (56, 225515), (70, 180412), (74, 170660), (92, 137270), (106, 119140), (115, 109816), (140, 90206), (148, 85330), (161, 78440), (184, 68635), (185, 68264), (212, 59570), (230, 54908), (259, 48760), (265, 47656), (280, 45103), (296, 42665), (322, 39220), (370, 34132), (371, 34040), (424, 29785), (460, 27454), (518, 24380), (530, 23828), (644, 19610), (740, 17066), (742, 17020), (805, 15688), (851, 14840), (920, 13727), (1036, 12190), (1060, 11914), (1219, 10360), (1288, 9805), (1295, 9752), (1480, 8533), (1484, 8510), (1610, 7844), (1702, 7420), (1855, 6808), (1961, 6440), (2072, 6095), (2120, 5957), (2438, 5180), (2590, 4876), (2968, 4255), (3220, 3922), (3404, 3710)]