127396920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4099}}^1$

素因数の和:4157

約数の個数: 128

約数和(自身を含む): 448704000

約数和(自身を除く): 321307080

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, 3108, 3885, 4099, 4440, 5180, 6216, 7770, 8198, 10360, 12297, 15540, 16396, 20495, 24594, 28693, 31080, 32792, 40990, 49188, 57386, 61485, 81980, 86079, 98376, 114772, 122970, 143465, 151663, 163960, 172158, 229544, 245940, 286930, 303326, 344316, 430395, 454989, 491880, 573860, 606652, 688632, 758315, 860790, 909978, 1061641, 1147720, 1213304, 1516630, 1721580, 1819956, 2123282, 2274945, 3033260, 3184923, 3443160, 3639912, 4246564, 4549890, 5308205, 6066520, 6369846, 8493128, 9099780, 10616410, 12739692, 15924615, 18199560, 21232820, 25479384, 31849230, 42465640, 63698460, 127396920]

約数ペア:

[(1, 127396920), (2, 63698460), (3, 42465640), (4, 31849230), (5, 25479384), (6, 21232820), (7, 18199560), (8, 15924615), (10, 12739692), (12, 10616410), (14, 9099780), (15, 8493128), (20, 6369846), (21, 6066520), (24, 5308205), (28, 4549890), (30, 4246564), (35, 3639912), (37, 3443160), (40, 3184923), (42, 3033260), (56, 2274945), (60, 2123282), (70, 1819956), (74, 1721580), (84, 1516630), (105, 1213304), (111, 1147720), (120, 1061641), (140, 909978), (148, 860790), (168, 758315), (185, 688632), (210, 606652), (222, 573860), (259, 491880), (280, 454989), (296, 430395), (370, 344316), (420, 303326), (444, 286930), (518, 245940), (555, 229544), (740, 172158), (777, 163960), (840, 151663), (888, 143465), (1036, 122970), (1110, 114772), (1295, 98376), (1480, 86079), (1554, 81980), (2072, 61485), (2220, 57386), (2590, 49188), (3108, 40990), (3885, 32792), (4099, 31080), (4440, 28693), (5180, 24594), (6216, 20495), (7770, 16396), (8198, 15540), (10360, 12297)]