77179960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 207567360

約数和(自身を除く): 130387400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 103, 104, 110, 130, 131, 143, 206, 220, 260, 262, 286, 412, 440, 515, 520, 524, 572, 655, 715, 824, 1030, 1048, 1133, 1144, 1310, 1339, 1430, 1441, 1703, 2060, 2266, 2620, 2678, 2860, 2882, 3406, 4120, 4532, 5240, 5356, 5665, 5720, 5764, 6695, 6812, 7205, 8515, 9064, 10712, 11330, 11528, 13390, 13493, 13624, 14410, 14729, 17030, 18733, 22660, 26780, 26986, 28820, 29458, 34060, 37466, 45320, 53560, 53972, 57640, 58916, 67465, 68120, 73645, 74932, 93665, 107944, 117832, 134930, 147290, 148423, 149864, 175409, 187330, 269860, 294580, 296846, 350818, 374660, 539720, 589160, 593692, 701636, 742115, 749320, 877045, 1187384, 1403272, 1484230, 1754090, 1929499, 2968460, 3508180, 3858998, 5936920, 7016360, 7717996, 9647495, 15435992, 19294990, 38589980, 77179960]

約数ペア:

[(1, 77179960), (2, 38589980), (4, 19294990), (5, 15435992), (8, 9647495), (10, 7717996), (11, 7016360), (13, 5936920), (20, 3858998), (22, 3508180), (26, 2968460), (40, 1929499), (44, 1754090), (52, 1484230), (55, 1403272), (65, 1187384), (88, 877045), (103, 749320), (104, 742115), (110, 701636), (130, 593692), (131, 589160), (143, 539720), (206, 374660), (220, 350818), (260, 296846), (262, 294580), (286, 269860), (412, 187330), (440, 175409), (515, 149864), (520, 148423), (524, 147290), (572, 134930), (655, 117832), (715, 107944), (824, 93665), (1030, 74932), (1048, 73645), (1133, 68120), (1144, 67465), (1310, 58916), (1339, 57640), (1430, 53972), (1441, 53560), (1703, 45320), (2060, 37466), (2266, 34060), (2620, 29458), (2678, 28820), (2860, 26986), (2882, 26780), (3406, 22660), (4120, 18733), (4532, 17030), (5240, 14729), (5356, 14410), (5665, 13624), (5720, 13493), (5764, 13390), (6695, 11528), (6812, 11330), (7205, 10712), (8515, 9064)]