84879480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2789

約数の個数: 128

約数和(自身を含む): 298990080

約数和(自身を除く): 214110600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 2731, 3108, 3885, 4440, 5180, 5462, 6216, 7770, 8193, 10360, 10924, 13655, 15540, 16386, 19117, 21848, 27310, 31080, 32772, 38234, 40965, 54620, 57351, 65544, 76468, 81930, 95585, 101047, 109240, 114702, 152936, 163860, 191170, 202094, 229404, 286755, 303141, 327720, 382340, 404188, 458808, 505235, 573510, 606282, 707329, 764680, 808376, 1010470, 1147020, 1212564, 1414658, 1515705, 2020940, 2121987, 2294040, 2425128, 2829316, 3031410, 3536645, 4041880, 4243974, 5658632, 6062820, 7073290, 8487948, 10609935, 12125640, 14146580, 16975896, 21219870, 28293160, 42439740, 84879480]

約数ペア:

[(1, 84879480), (2, 42439740), (3, 28293160), (4, 21219870), (5, 16975896), (6, 14146580), (7, 12125640), (8, 10609935), (10, 8487948), (12, 7073290), (14, 6062820), (15, 5658632), (20, 4243974), (21, 4041880), (24, 3536645), (28, 3031410), (30, 2829316), (35, 2425128), (37, 2294040), (40, 2121987), (42, 2020940), (56, 1515705), (60, 1414658), (70, 1212564), (74, 1147020), (84, 1010470), (105, 808376), (111, 764680), (120, 707329), (140, 606282), (148, 573510), (168, 505235), (185, 458808), (210, 404188), (222, 382340), (259, 327720), (280, 303141), (296, 286755), (370, 229404), (420, 202094), (444, 191170), (518, 163860), (555, 152936), (740, 114702), (777, 109240), (840, 101047), (888, 95585), (1036, 81930), (1110, 76468), (1295, 65544), (1480, 57351), (1554, 54620), (2072, 40965), (2220, 38234), (2590, 32772), (2731, 31080), (3108, 27310), (3885, 21848), (4440, 19117), (5180, 16386), (5462, 15540), (6216, 13655), (7770, 10924), (8193, 10360)]