2787640680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{57077}}^1$

素因数の和:57139

約数の個数: 128

約数和(自身を含む): 9369924480

約数和(自身を除く): 6582283800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4440, 4884, 6105, 8140, 9768, 12210, 16280, 24420, 48840, 57077, 114154, 171231, 228308, 285385, 342462, 456616, 570770, 627847, 684924, 856155, 1141540, 1255694, 1369848, 1712310, 1883541, 2111849, 2283080, 2511388, 3139235, 3424620, 3767082, 4223698, 5022776, 6278470, 6335547, 6849240, 7534164, 8447396, 9417705, 10559245, 12556940, 12671094, 15068328, 16894792, 18835410, 21118490, 23230339, 25113880, 25342188, 31677735, 37670820, 42236980, 46460678, 50684376, 63355470, 69691017, 75341640, 84473960, 92921356, 116151695, 126710940, 139382034, 185842712, 232303390, 253421880, 278764068, 348455085, 464606780, 557528136, 696910170, 929213560, 1393820340, 2787640680]

約数ペア:

[(1, 2787640680), (2, 1393820340), (3, 929213560), (4, 696910170), (5, 557528136), (6, 464606780), (8, 348455085), (10, 278764068), (11, 253421880), (12, 232303390), (15, 185842712), (20, 139382034), (22, 126710940), (24, 116151695), (30, 92921356), (33, 84473960), (37, 75341640), (40, 69691017), (44, 63355470), (55, 50684376), (60, 46460678), (66, 42236980), (74, 37670820), (88, 31677735), (110, 25342188), (111, 25113880), (120, 23230339), (132, 21118490), (148, 18835410), (165, 16894792), (185, 15068328), (220, 12671094), (222, 12556940), (264, 10559245), (296, 9417705), (330, 8447396), (370, 7534164), (407, 6849240), (440, 6335547), (444, 6278470), (555, 5022776), (660, 4223698), (740, 3767082), (814, 3424620), (888, 3139235), (1110, 2511388), (1221, 2283080), (1320, 2111849), (1480, 1883541), (1628, 1712310), (2035, 1369848), (2220, 1255694), (2442, 1141540), (3256, 856155), (4070, 684924), (4440, 627847), (4884, 570770), (6105, 456616), (8140, 342462), (9768, 285385), (12210, 228308), (16280, 171231), (24420, 114154), (48840, 57077)]