84616840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 240952320

約数和(自身を除く): 156335480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 166, 220, 280, 308, 331, 332, 385, 415, 440, 581, 616, 662, 664, 770, 830, 913, 1162, 1324, 1540, 1655, 1660, 1826, 2317, 2324, 2648, 2905, 3080, 3310, 3320, 3641, 3652, 4565, 4634, 4648, 5810, 6391, 6620, 7282, 7304, 9130, 9268, 11585, 11620, 12782, 13240, 14564, 18205, 18260, 18536, 23170, 23240, 25487, 25564, 27473, 29128, 31955, 36410, 36520, 46340, 50974, 51128, 54946, 63910, 72820, 92680, 101948, 109892, 127435, 127820, 137365, 145640, 192311, 203896, 219784, 254870, 255640, 274730, 302203, 384622, 509740, 549460, 604406, 769244, 961555, 1019480, 1098920, 1208812, 1511015, 1538488, 1923110, 2115421, 2417624, 3022030, 3846220, 4230842, 6044060, 7692440, 8461684, 10577105, 12088120, 16923368, 21154210, 42308420, 84616840]

約数ペア:

[(1, 84616840), (2, 42308420), (4, 21154210), (5, 16923368), (7, 12088120), (8, 10577105), (10, 8461684), (11, 7692440), (14, 6044060), (20, 4230842), (22, 3846220), (28, 3022030), (35, 2417624), (40, 2115421), (44, 1923110), (55, 1538488), (56, 1511015), (70, 1208812), (77, 1098920), (83, 1019480), (88, 961555), (110, 769244), (140, 604406), (154, 549460), (166, 509740), (220, 384622), (280, 302203), (308, 274730), (331, 255640), (332, 254870), (385, 219784), (415, 203896), (440, 192311), (581, 145640), (616, 137365), (662, 127820), (664, 127435), (770, 109892), (830, 101948), (913, 92680), (1162, 72820), (1324, 63910), (1540, 54946), (1655, 51128), (1660, 50974), (1826, 46340), (2317, 36520), (2324, 36410), (2648, 31955), (2905, 29128), (3080, 27473), (3310, 25564), (3320, 25487), (3641, 23240), (3652, 23170), (4565, 18536), (4634, 18260), (4648, 18205), (5810, 14564), (6391, 13240), (6620, 12782), (7282, 11620), (7304, 11585), (9130, 9268)]