80680980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 242331264

約数和(自身を除く): 161650284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 83, 85, 102, 166, 170, 204, 249, 255, 332, 340, 415, 498, 510, 830, 953, 996, 1020, 1245, 1411, 1660, 1906, 2490, 2822, 2859, 3812, 4233, 4765, 4980, 5644, 5718, 7055, 8466, 9530, 11436, 14110, 14295, 16201, 16932, 19060, 21165, 28220, 28590, 32402, 42330, 48603, 57180, 64804, 79099, 81005, 84660, 97206, 158198, 162010, 194412, 237297, 243015, 316396, 324020, 395495, 474594, 486030, 790990, 949188, 972060, 1186485, 1344683, 1581980, 2372970, 2689366, 4034049, 4745940, 5378732, 6723415, 8068098, 13446830, 16136196, 20170245, 26893660, 40340490, 80680980]

約数ペア:

[(1, 80680980), (2, 40340490), (3, 26893660), (4, 20170245), (5, 16136196), (6, 13446830), (10, 8068098), (12, 6723415), (15, 5378732), (17, 4745940), (20, 4034049), (30, 2689366), (34, 2372970), (51, 1581980), (60, 1344683), (68, 1186485), (83, 972060), (85, 949188), (102, 790990), (166, 486030), (170, 474594), (204, 395495), (249, 324020), (255, 316396), (332, 243015), (340, 237297), (415, 194412), (498, 162010), (510, 158198), (830, 97206), (953, 84660), (996, 81005), (1020, 79099), (1245, 64804), (1411, 57180), (1660, 48603), (1906, 42330), (2490, 32402), (2822, 28590), (2859, 28220), (3812, 21165), (4233, 19060), (4765, 16932), (4980, 16201), (5644, 14295), (5718, 14110), (7055, 11436), (8466, 9530)]