80864980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 203164416

約数和(自身を除く): 122299436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 67, 70, 74, 134, 140, 148, 185, 233, 259, 268, 335, 370, 466, 469, 518, 670, 740, 932, 938, 1036, 1165, 1295, 1340, 1631, 1876, 2330, 2345, 2479, 2590, 3262, 4660, 4690, 4958, 5180, 6524, 8155, 8621, 9380, 9916, 12395, 15611, 16310, 17242, 17353, 24790, 31222, 32620, 34484, 34706, 43105, 49580, 60347, 62444, 69412, 78055, 86210, 86765, 109277, 120694, 156110, 172420, 173530, 218554, 241388, 301735, 312220, 347060, 437108, 546385, 577607, 603470, 1092770, 1155214, 1206940, 2185540, 2310428, 2888035, 4043249, 5776070, 8086498, 11552140, 16172996, 20216245, 40432490, 80864980]

約数ペア:

[(1, 80864980), (2, 40432490), (4, 20216245), (5, 16172996), (7, 11552140), (10, 8086498), (14, 5776070), (20, 4043249), (28, 2888035), (35, 2310428), (37, 2185540), (67, 1206940), (70, 1155214), (74, 1092770), (134, 603470), (140, 577607), (148, 546385), (185, 437108), (233, 347060), (259, 312220), (268, 301735), (335, 241388), (370, 218554), (466, 173530), (469, 172420), (518, 156110), (670, 120694), (740, 109277), (932, 86765), (938, 86210), (1036, 78055), (1165, 69412), (1295, 62444), (1340, 60347), (1631, 49580), (1876, 43105), (2330, 34706), (2345, 34484), (2479, 32620), (2590, 31222), (3262, 24790), (4660, 17353), (4690, 17242), (4958, 16310), (5180, 15611), (6524, 12395), (8155, 9916), (8621, 9380)]