80261496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 257664000

約数和(自身を除く): 177402504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 109, 126, 168, 189, 216, 218, 252, 327, 378, 436, 487, 504, 654, 756, 763, 872, 974, 981, 1308, 1461, 1512, 1526, 1948, 1962, 2289, 2616, 2922, 2943, 3052, 3409, 3896, 3924, 4383, 4578, 5844, 5886, 6104, 6818, 6867, 7848, 8766, 9156, 10227, 11688, 11772, 13149, 13636, 13734, 17532, 18312, 20454, 20601, 23544, 26298, 27272, 27468, 30681, 35064, 40908, 41202, 52596, 53083, 54936, 61362, 81816, 82404, 92043, 105192, 106166, 122724, 159249, 164808, 184086, 212332, 245448, 318498, 368172, 371581, 424664, 477747, 636996, 736344, 743162, 955494, 1114743, 1273992, 1433241, 1486324, 1910988, 2229486, 2866482, 2972648, 3344229, 3821976, 4458972, 5732964, 6688458, 8917944, 10032687, 11465928, 13376916, 20065374, 26753832, 40130748, 80261496]

約数ペア:

[(1, 80261496), (2, 40130748), (3, 26753832), (4, 20065374), (6, 13376916), (7, 11465928), (8, 10032687), (9, 8917944), (12, 6688458), (14, 5732964), (18, 4458972), (21, 3821976), (24, 3344229), (27, 2972648), (28, 2866482), (36, 2229486), (42, 1910988), (54, 1486324), (56, 1433241), (63, 1273992), (72, 1114743), (84, 955494), (108, 743162), (109, 736344), (126, 636996), (168, 477747), (189, 424664), (216, 371581), (218, 368172), (252, 318498), (327, 245448), (378, 212332), (436, 184086), (487, 164808), (504, 159249), (654, 122724), (756, 106166), (763, 105192), (872, 92043), (974, 82404), (981, 81816), (1308, 61362), (1461, 54936), (1512, 53083), (1526, 52596), (1948, 41202), (1962, 40908), (2289, 35064), (2616, 30681), (2922, 27468), (2943, 27272), (3052, 26298), (3409, 23544), (3896, 20601), (3924, 20454), (4383, 18312), (4578, 17532), (5844, 13734), (5886, 13636), (6104, 13149), (6818, 11772), (6867, 11688), (7848, 10227), (8766, 9156)]