61931280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3109}}^1$

素因数の和:3208

約数の個数: 80

約数和(自身を含む): 194362560

約数和(自身を除く): 132431280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3109, 3320, 3984, 4980, 6218, 6640, 9327, 9960, 12436, 15545, 18654, 19920, 24872, 31090, 37308, 46635, 49744, 62180, 74616, 93270, 124360, 149232, 186540, 248720, 258047, 373080, 516094, 746160, 774141, 1032188, 1290235, 1548282, 2064376, 2580470, 3096564, 3870705, 4128752, 5160940, 6193128, 7741410, 10321880, 12386256, 15482820, 20643760, 30965640, 61931280]

約数ペア:

[(1, 61931280), (2, 30965640), (3, 20643760), (4, 15482820), (5, 12386256), (6, 10321880), (8, 7741410), (10, 6193128), (12, 5160940), (15, 4128752), (16, 3870705), (20, 3096564), (24, 2580470), (30, 2064376), (40, 1548282), (48, 1290235), (60, 1032188), (80, 774141), (83, 746160), (120, 516094), (166, 373080), (240, 258047), (249, 248720), (332, 186540), (415, 149232), (498, 124360), (664, 93270), (830, 74616), (996, 62180), (1245, 49744), (1328, 46635), (1660, 37308), (1992, 31090), (2490, 24872), (3109, 19920), (3320, 18654), (3984, 15545), (4980, 12436), (6218, 9960), (6640, 9327)]