4678555280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{32257}}^1$

素因数の和:32321

約数の個数: 120

約数和(自身を含む): 12995974008

約数和(自身を除く): 8317418728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 2960, 3626, 3920, 4144, 5180, 7252, 9065, 10360, 14504, 18130, 20720, 29008, 32257, 36260, 64514, 72520, 129028, 145040, 161285, 225799, 258056, 322570, 451598, 516112, 645140, 903196, 1128995, 1193509, 1290280, 1580593, 1806392, 2257990, 2387018, 2580560, 3161186, 3612784, 4515980, 4774036, 5967545, 6322372, 7902965, 8354563, 9031960, 9548072, 11935090, 12644744, 15805930, 16709126, 18063920, 19096144, 23870180, 25289488, 31611860, 33418252, 41772815, 47740360, 58481941, 63223720, 66836504, 83545630, 95480720, 116963882, 126447440, 133673008, 167091260, 233927764, 292409705, 334182520, 467855528, 584819410, 668365040, 935711056, 1169638820, 2339277640, 4678555280]

約数ペア:

[(1, 4678555280), (2, 2339277640), (4, 1169638820), (5, 935711056), (7, 668365040), (8, 584819410), (10, 467855528), (14, 334182520), (16, 292409705), (20, 233927764), (28, 167091260), (35, 133673008), (37, 126447440), (40, 116963882), (49, 95480720), (56, 83545630), (70, 66836504), (74, 63223720), (80, 58481941), (98, 47740360), (112, 41772815), (140, 33418252), (148, 31611860), (185, 25289488), (196, 23870180), (245, 19096144), (259, 18063920), (280, 16709126), (296, 15805930), (370, 12644744), (392, 11935090), (490, 9548072), (518, 9031960), (560, 8354563), (592, 7902965), (740, 6322372), (784, 5967545), (980, 4774036), (1036, 4515980), (1295, 3612784), (1480, 3161186), (1813, 2580560), (1960, 2387018), (2072, 2257990), (2590, 1806392), (2960, 1580593), (3626, 1290280), (3920, 1193509), (4144, 1128995), (5180, 903196), (7252, 645140), (9065, 516112), (10360, 451598), (14504, 322570), (18130, 258056), (20720, 225799), (29008, 161285), (32257, 145040), (36260, 129028), (64514, 72520)]