128680488

素因数分解:

$2^3\times 3^4\times {\mathrm{349}}^1\times {\mathrm{569}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 362092500

約数和(自身を除く): 233412012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 349, 569, 648, 698, 1047, 1138, 1396, 1707, 2094, 2276, 2792, 3141, 3414, 4188, 4552, 5121, 6282, 6828, 8376, 9423, 10242, 12564, 13656, 15363, 18846, 20484, 25128, 28269, 30726, 37692, 40968, 46089, 56538, 61452, 75384, 92178, 113076, 122904, 184356, 198581, 226152, 368712, 397162, 595743, 794324, 1191486, 1588648, 1787229, 2382972, 3574458, 4765944, 5361687, 7148916, 10723374, 14297832, 16085061, 21446748, 32170122, 42893496, 64340244, 128680488]

約数ペア:

[(1, 128680488), (2, 64340244), (3, 42893496), (4, 32170122), (6, 21446748), (8, 16085061), (9, 14297832), (12, 10723374), (18, 7148916), (24, 5361687), (27, 4765944), (36, 3574458), (54, 2382972), (72, 1787229), (81, 1588648), (108, 1191486), (162, 794324), (216, 595743), (324, 397162), (349, 368712), (569, 226152), (648, 198581), (698, 184356), (1047, 122904), (1138, 113076), (1396, 92178), (1707, 75384), (2094, 61452), (2276, 56538), (2792, 46089), (3141, 40968), (3414, 37692), (4188, 30726), (4552, 28269), (5121, 25128), (6282, 20484), (6828, 18846), (8376, 15363), (9423, 13656), (10242, 12564)]