80109270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 233902080

約数和(自身を除く): 153792810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 186, 255, 270, 279, 306, 310, 459, 465, 510, 527, 558, 563, 765, 837, 918, 930, 1054, 1126, 1395, 1530, 1581, 1674, 1689, 2295, 2635, 2790, 2815, 3162, 3378, 4185, 4590, 4743, 5067, 5270, 5630, 7905, 8370, 8445, 9486, 9571, 10134, 14229, 15201, 15810, 16890, 17453, 19142, 23715, 25335, 28458, 28713, 30402, 34906, 47430, 47855, 50670, 52359, 57426, 71145, 76005, 86139, 87265, 95710, 104718, 142290, 143565, 152010, 157077, 172278, 174530, 258417, 261795, 287130, 296701, 314154, 430695, 471231, 516834, 523590, 593402, 785385, 861390, 890103, 942462, 1292085, 1483505, 1570770, 1780206, 2356155, 2584170, 2670309, 2967010, 4450515, 4712310, 5340618, 8010927, 8901030, 13351545, 16021854, 26703090, 40054635, 80109270]

約数ペア:

[(1, 80109270), (2, 40054635), (3, 26703090), (5, 16021854), (6, 13351545), (9, 8901030), (10, 8010927), (15, 5340618), (17, 4712310), (18, 4450515), (27, 2967010), (30, 2670309), (31, 2584170), (34, 2356155), (45, 1780206), (51, 1570770), (54, 1483505), (62, 1292085), (85, 942462), (90, 890103), (93, 861390), (102, 785385), (135, 593402), (153, 523590), (155, 516834), (170, 471231), (186, 430695), (255, 314154), (270, 296701), (279, 287130), (306, 261795), (310, 258417), (459, 174530), (465, 172278), (510, 157077), (527, 152010), (558, 143565), (563, 142290), (765, 104718), (837, 95710), (918, 87265), (930, 86139), (1054, 76005), (1126, 71145), (1395, 57426), (1530, 52359), (1581, 50670), (1674, 47855), (1689, 47430), (2295, 34906), (2635, 30402), (2790, 28713), (2815, 28458), (3162, 25335), (3378, 23715), (4185, 19142), (4590, 17453), (4743, 16890), (5067, 15810), (5270, 15201), (5630, 14229), (7905, 10134), (8370, 9571), (8445, 9486)]