7969080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 27993600

約数和(自身を除く): 20024520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 179, 210, 212, 265, 280, 318, 358, 371, 420, 424, 530, 537, 636, 716, 742, 795, 840, 895, 1060, 1074, 1113, 1253, 1272, 1432, 1484, 1590, 1790, 1855, 2120, 2148, 2226, 2506, 2685, 2968, 3180, 3580, 3710, 3759, 4296, 4452, 5012, 5370, 5565, 6265, 6360, 7160, 7420, 7518, 8904, 9487, 10024, 10740, 11130, 12530, 14840, 15036, 18795, 18974, 21480, 22260, 25060, 28461, 30072, 37590, 37948, 44520, 47435, 50120, 56922, 66409, 75180, 75896, 94870, 113844, 132818, 142305, 150360, 189740, 199227, 227688, 265636, 284610, 332045, 379480, 398454, 531272, 569220, 664090, 796908, 996135, 1138440, 1328180, 1593816, 1992270, 2656360, 3984540, 7969080]

約数ペア:

[(1, 7969080), (2, 3984540), (3, 2656360), (4, 1992270), (5, 1593816), (6, 1328180), (7, 1138440), (8, 996135), (10, 796908), (12, 664090), (14, 569220), (15, 531272), (20, 398454), (21, 379480), (24, 332045), (28, 284610), (30, 265636), (35, 227688), (40, 199227), (42, 189740), (53, 150360), (56, 142305), (60, 132818), (70, 113844), (84, 94870), (105, 75896), (106, 75180), (120, 66409), (140, 56922), (159, 50120), (168, 47435), (179, 44520), (210, 37948), (212, 37590), (265, 30072), (280, 28461), (318, 25060), (358, 22260), (371, 21480), (420, 18974), (424, 18795), (530, 15036), (537, 14840), (636, 12530), (716, 11130), (742, 10740), (795, 10024), (840, 9487), (895, 8904), (1060, 7518), (1074, 7420), (1113, 7160), (1253, 6360), (1272, 6265), (1432, 5565), (1484, 5370), (1590, 5012), (1790, 4452), (1855, 4296), (2120, 3759), (2148, 3710), (2226, 3580), (2506, 3180), (2685, 2968)]