68767160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 127188040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 166, 220, 269, 280, 308, 332, 385, 415, 440, 538, 581, 616, 664, 770, 830, 913, 1076, 1162, 1345, 1540, 1660, 1826, 1883, 2152, 2324, 2690, 2905, 2959, 3080, 3320, 3652, 3766, 4565, 4648, 5380, 5810, 5918, 6391, 7304, 7532, 9130, 9415, 10760, 11620, 11836, 12782, 14795, 15064, 18260, 18830, 20713, 22327, 23240, 23672, 25564, 29590, 31955, 36520, 37660, 41426, 44654, 51128, 59180, 63910, 75320, 82852, 89308, 103565, 111635, 118360, 127820, 156289, 165704, 178616, 207130, 223270, 245597, 255640, 312578, 414260, 446540, 491194, 625156, 781445, 828520, 893080, 982388, 1227985, 1250312, 1562890, 1719179, 1964776, 2455970, 3125780, 3438358, 4911940, 6251560, 6876716, 8595895, 9823880, 13753432, 17191790, 34383580, 68767160]

約数ペア:

[(1, 68767160), (2, 34383580), (4, 17191790), (5, 13753432), (7, 9823880), (8, 8595895), (10, 6876716), (11, 6251560), (14, 4911940), (20, 3438358), (22, 3125780), (28, 2455970), (35, 1964776), (40, 1719179), (44, 1562890), (55, 1250312), (56, 1227985), (70, 982388), (77, 893080), (83, 828520), (88, 781445), (110, 625156), (140, 491194), (154, 446540), (166, 414260), (220, 312578), (269, 255640), (280, 245597), (308, 223270), (332, 207130), (385, 178616), (415, 165704), (440, 156289), (538, 127820), (581, 118360), (616, 111635), (664, 103565), (770, 89308), (830, 82852), (913, 75320), (1076, 63910), (1162, 59180), (1345, 51128), (1540, 44654), (1660, 41426), (1826, 37660), (1883, 36520), (2152, 31955), (2324, 29590), (2690, 25564), (2905, 23672), (2959, 23240), (3080, 22327), (3320, 20713), (3652, 18830), (3766, 18260), (4565, 15064), (4648, 14795), (5380, 12782), (5810, 11836), (5918, 11620), (6391, 10760), (7304, 9415), (7532, 9130)]