80102640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 160

約数和(自身を含む): 272393280

約数和(自身を除く): 192290640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 493, 510, 580, 677, 680, 696, 816, 870, 986, 1020, 1160, 1354, 1360, 1392, 1479, 1740, 1972, 2031, 2040, 2320, 2465, 2708, 2958, 3385, 3480, 3944, 4062, 4080, 4930, 5416, 5916, 6770, 6960, 7395, 7888, 8124, 9860, 10155, 10832, 11509, 11832, 13540, 14790, 16248, 19633, 19720, 20310, 23018, 23664, 27080, 29580, 32496, 34527, 39266, 39440, 40620, 46036, 54160, 57545, 58899, 59160, 69054, 78532, 81240, 92072, 98165, 115090, 117798, 118320, 138108, 157064, 162480, 172635, 184144, 196330, 230180, 235596, 276216, 294495, 314128, 333761, 345270, 392660, 460360, 471192, 552432, 588990, 667522, 690540, 785320, 920720, 942384, 1001283, 1177980, 1335044, 1381080, 1570640, 1668805, 2002566, 2355960, 2670088, 2762160, 3337610, 4005132, 4711920, 5006415, 5340176, 6675220, 8010264, 10012830, 13350440, 16020528, 20025660, 26700880, 40051320, 80102640]

約数ペア:

[(1, 80102640), (2, 40051320), (3, 26700880), (4, 20025660), (5, 16020528), (6, 13350440), (8, 10012830), (10, 8010264), (12, 6675220), (15, 5340176), (16, 5006415), (17, 4711920), (20, 4005132), (24, 3337610), (29, 2762160), (30, 2670088), (34, 2355960), (40, 2002566), (48, 1668805), (51, 1570640), (58, 1381080), (60, 1335044), (68, 1177980), (80, 1001283), (85, 942384), (87, 920720), (102, 785320), (116, 690540), (120, 667522), (136, 588990), (145, 552432), (170, 471192), (174, 460360), (204, 392660), (232, 345270), (240, 333761), (255, 314128), (272, 294495), (290, 276216), (340, 235596), (348, 230180), (408, 196330), (435, 184144), (464, 172635), (493, 162480), (510, 157064), (580, 138108), (677, 118320), (680, 117798), (696, 115090), (816, 98165), (870, 92072), (986, 81240), (1020, 78532), (1160, 69054), (1354, 59160), (1360, 58899), (1392, 57545), (1479, 54160), (1740, 46036), (1972, 40620), (2031, 39440), (2040, 39266), (2320, 34527), (2465, 32496), (2708, 29580), (2958, 27080), (3385, 23664), (3480, 23018), (3944, 20310), (4062, 19720), (4080, 19633), (4930, 16248), (5416, 14790), (5916, 13540), (6770, 11832), (6960, 11509), (7395, 10832), (7888, 10155), (8124, 9860)]