72607920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3929}}^1$

素因数の和:3963

約数の個数: 160

約数和(自身を含む): 280696320

約数和(自身を除く): 208088400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 3929, 4620, 6160, 7858, 9240, 11787, 15716, 18480, 19645, 23574, 27503, 31432, 39290, 43219, 47148, 55006, 58935, 62864, 78580, 82509, 86438, 94296, 110012, 117870, 129657, 137515, 157160, 165018, 172876, 188592, 216095, 220024, 235740, 259314, 275030, 302533, 314320, 330036, 345752, 412545, 432190, 440048, 471480, 518628, 550060, 605066, 648285, 660072, 691504, 825090, 864380, 907599, 942960, 1037256, 1100120, 1210132, 1296570, 1320144, 1512665, 1650180, 1728760, 1815198, 2074512, 2200240, 2420264, 2593140, 3025330, 3300360, 3457520, 3630396, 4537995, 4840528, 5186280, 6050660, 6600720, 7260792, 9075990, 10372560, 12101320, 14521584, 18151980, 24202640, 36303960, 72607920]

約数ペア:

[(1, 72607920), (2, 36303960), (3, 24202640), (4, 18151980), (5, 14521584), (6, 12101320), (7, 10372560), (8, 9075990), (10, 7260792), (11, 6600720), (12, 6050660), (14, 5186280), (15, 4840528), (16, 4537995), (20, 3630396), (21, 3457520), (22, 3300360), (24, 3025330), (28, 2593140), (30, 2420264), (33, 2200240), (35, 2074512), (40, 1815198), (42, 1728760), (44, 1650180), (48, 1512665), (55, 1320144), (56, 1296570), (60, 1210132), (66, 1100120), (70, 1037256), (77, 942960), (80, 907599), (84, 864380), (88, 825090), (105, 691504), (110, 660072), (112, 648285), (120, 605066), (132, 550060), (140, 518628), (154, 471480), (165, 440048), (168, 432190), (176, 412545), (210, 345752), (220, 330036), (231, 314320), (240, 302533), (264, 275030), (280, 259314), (308, 235740), (330, 220024), (336, 216095), (385, 188592), (420, 172876), (440, 165018), (462, 157160), (528, 137515), (560, 129657), (616, 117870), (660, 110012), (770, 94296), (840, 86438), (880, 82509), (924, 78580), (1155, 62864), (1232, 58935), (1320, 55006), (1540, 47148), (1680, 43219), (1848, 39290), (2310, 31432), (2640, 27503), (3080, 23574), (3696, 19645), (3929, 18480), (4620, 15716), (6160, 11787), (7858, 9240)]