80220312

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 226836480

約数和(自身を除く): 146616168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 127, 186, 248, 254, 279, 283, 372, 381, 508, 558, 566, 744, 762, 849, 1016, 1116, 1132, 1143, 1524, 1698, 2232, 2264, 2286, 2547, 3048, 3396, 3937, 4572, 5094, 6792, 7874, 8773, 9144, 10188, 11811, 15748, 17546, 20376, 23622, 26319, 31496, 35092, 35433, 35941, 47244, 52638, 70184, 70866, 71882, 78957, 94488, 105276, 107823, 141732, 143764, 157914, 210552, 215646, 283464, 287528, 315828, 323469, 431292, 631656, 646938, 862584, 1114171, 1293876, 2228342, 2587752, 3342513, 4456684, 6685026, 8913368, 10027539, 13370052, 20055078, 26740104, 40110156, 80220312]

約数ペア:

[(1, 80220312), (2, 40110156), (3, 26740104), (4, 20055078), (6, 13370052), (8, 10027539), (9, 8913368), (12, 6685026), (18, 4456684), (24, 3342513), (31, 2587752), (36, 2228342), (62, 1293876), (72, 1114171), (93, 862584), (124, 646938), (127, 631656), (186, 431292), (248, 323469), (254, 315828), (279, 287528), (283, 283464), (372, 215646), (381, 210552), (508, 157914), (558, 143764), (566, 141732), (744, 107823), (762, 105276), (849, 94488), (1016, 78957), (1116, 71882), (1132, 70866), (1143, 70184), (1524, 52638), (1698, 47244), (2232, 35941), (2264, 35433), (2286, 35092), (2547, 31496), (3048, 26319), (3396, 23622), (3937, 20376), (4572, 17546), (5094, 15748), (6792, 11811), (7874, 10188), (8773, 9144)]