68564760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 226713600

約数和(自身を除く): 158148840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 254, 264, 330, 381, 409, 440, 508, 635, 660, 762, 818, 1016, 1227, 1270, 1320, 1397, 1524, 1636, 1905, 2045, 2454, 2540, 2794, 3048, 3272, 3810, 4090, 4191, 4499, 4908, 5080, 5588, 6135, 6985, 7620, 8180, 8382, 8998, 9816, 11176, 12270, 13497, 13970, 15240, 16360, 16764, 17996, 20955, 22495, 24540, 26994, 27940, 33528, 35992, 41910, 44990, 49080, 51943, 53988, 55880, 67485, 83820, 89980, 103886, 107976, 134970, 155829, 167640, 179960, 207772, 259715, 269940, 311658, 415544, 519430, 539880, 571373, 623316, 779145, 1038860, 1142746, 1246632, 1558290, 1714119, 2077720, 2285492, 2856865, 3116580, 3428238, 4570984, 5713730, 6233160, 6856476, 8570595, 11427460, 13712952, 17141190, 22854920, 34282380, 68564760]

約数ペア:

[(1, 68564760), (2, 34282380), (3, 22854920), (4, 17141190), (5, 13712952), (6, 11427460), (8, 8570595), (10, 6856476), (11, 6233160), (12, 5713730), (15, 4570984), (20, 3428238), (22, 3116580), (24, 2856865), (30, 2285492), (33, 2077720), (40, 1714119), (44, 1558290), (55, 1246632), (60, 1142746), (66, 1038860), (88, 779145), (110, 623316), (120, 571373), (127, 539880), (132, 519430), (165, 415544), (220, 311658), (254, 269940), (264, 259715), (330, 207772), (381, 179960), (409, 167640), (440, 155829), (508, 134970), (635, 107976), (660, 103886), (762, 89980), (818, 83820), (1016, 67485), (1227, 55880), (1270, 53988), (1320, 51943), (1397, 49080), (1524, 44990), (1636, 41910), (1905, 35992), (2045, 33528), (2454, 27940), (2540, 26994), (2794, 24540), (3048, 22495), (3272, 20955), (3810, 17996), (4090, 16764), (4191, 16360), (4499, 15240), (4908, 13970), (5080, 13497), (5588, 12270), (6135, 11176), (6985, 9816), (7620, 8998), (8180, 8382)]