79807860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2414

約数の個数: 144

約数和(自身を含む): 279744192

約数和(自身を除く): 199936332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2371, 2805, 3060, 3366, 3740, 4742, 5610, 6732, 7113, 8415, 9484, 11220, 11855, 14226, 16830, 21339, 23710, 26081, 28452, 33660, 35565, 40307, 42678, 47420, 52162, 71130, 78243, 80614, 85356, 104324, 106695, 120921, 130405, 142260, 156486, 161228, 201535, 213390, 234729, 241842, 260810, 312972, 362763, 391215, 403070, 426780, 443377, 469458, 483684, 521620, 604605, 725526, 782430, 806140, 886754, 938916, 1173645, 1209210, 1330131, 1451052, 1564860, 1773508, 1813815, 2216885, 2347290, 2418420, 2660262, 3627630, 3990393, 4433770, 4694580, 5320524, 6650655, 7255260, 7980786, 8867540, 13301310, 15961572, 19951965, 26602620, 39903930, 79807860]

約数ペア:

[(1, 79807860), (2, 39903930), (3, 26602620), (4, 19951965), (5, 15961572), (6, 13301310), (9, 8867540), (10, 7980786), (11, 7255260), (12, 6650655), (15, 5320524), (17, 4694580), (18, 4433770), (20, 3990393), (22, 3627630), (30, 2660262), (33, 2418420), (34, 2347290), (36, 2216885), (44, 1813815), (45, 1773508), (51, 1564860), (55, 1451052), (60, 1330131), (66, 1209210), (68, 1173645), (85, 938916), (90, 886754), (99, 806140), (102, 782430), (110, 725526), (132, 604605), (153, 521620), (165, 483684), (170, 469458), (180, 443377), (187, 426780), (198, 403070), (204, 391215), (220, 362763), (255, 312972), (306, 260810), (330, 241842), (340, 234729), (374, 213390), (396, 201535), (495, 161228), (510, 156486), (561, 142260), (612, 130405), (660, 120921), (748, 106695), (765, 104324), (935, 85356), (990, 80614), (1020, 78243), (1122, 71130), (1530, 52162), (1683, 47420), (1870, 42678), (1980, 40307), (2244, 35565), (2371, 33660), (2805, 28452), (3060, 26081), (3366, 23710), (3740, 21339), (4742, 16830), (5610, 14226), (6732, 11855), (7113, 11220), (8415, 9484)]