123884880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 160

約数和(自身を含む): 450994944

約数和(自身を除く): 327110064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 1993, 2072, 2220, 2590, 2960, 3108, 3885, 3986, 4144, 4440, 5180, 5979, 6216, 7770, 7972, 8880, 9965, 10360, 11958, 12432, 13951, 15540, 15944, 19930, 20720, 23916, 27902, 29895, 31080, 31888, 39860, 41853, 47832, 55804, 59790, 62160, 69755, 73741, 79720, 83706, 95664, 111608, 119580, 139510, 147482, 159440, 167412, 209265, 221223, 223216, 239160, 279020, 294964, 334824, 368705, 418530, 442446, 478320, 516187, 558040, 589928, 669648, 737410, 837060, 884892, 1032374, 1106115, 1116080, 1179856, 1474820, 1548561, 1674120, 1769784, 2064748, 2212230, 2580935, 2949640, 3097122, 3348240, 3539568, 4129496, 4424460, 5161870, 5899280, 6194244, 7742805, 8258992, 8848920, 10323740, 12388488, 15485610, 17697840, 20647480, 24776976, 30971220, 41294960, 61942440, 123884880]

約数ペア:

[(1, 123884880), (2, 61942440), (3, 41294960), (4, 30971220), (5, 24776976), (6, 20647480), (7, 17697840), (8, 15485610), (10, 12388488), (12, 10323740), (14, 8848920), (15, 8258992), (16, 7742805), (20, 6194244), (21, 5899280), (24, 5161870), (28, 4424460), (30, 4129496), (35, 3539568), (37, 3348240), (40, 3097122), (42, 2949640), (48, 2580935), (56, 2212230), (60, 2064748), (70, 1769784), (74, 1674120), (80, 1548561), (84, 1474820), (105, 1179856), (111, 1116080), (112, 1106115), (120, 1032374), (140, 884892), (148, 837060), (168, 737410), (185, 669648), (210, 589928), (222, 558040), (240, 516187), (259, 478320), (280, 442446), (296, 418530), (336, 368705), (370, 334824), (420, 294964), (444, 279020), (518, 239160), (555, 223216), (560, 221223), (592, 209265), (740, 167412), (777, 159440), (840, 147482), (888, 139510), (1036, 119580), (1110, 111608), (1295, 95664), (1480, 83706), (1554, 79720), (1680, 73741), (1776, 69755), (1993, 62160), (2072, 59790), (2220, 55804), (2590, 47832), (2960, 41853), (3108, 39860), (3885, 31888), (3986, 31080), (4144, 29895), (4440, 27902), (5180, 23916), (5979, 20720), (6216, 19930), (7770, 15944), (7972, 15540), (8880, 13951), (9965, 12432), (10360, 11958)]