80116960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:969

約数の個数: 144

約数和(自身を含む): 240453360

約数和(自身を除く): 160336400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 929, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1858, 1960, 2156, 2464, 2695, 3080, 3716, 3920, 4312, 4645, 5390, 6160, 6503, 7432, 7840, 8624, 9290, 10219, 10780, 12320, 13006, 14864, 17248, 18580, 20438, 21560, 26012, 29728, 32515, 37160, 40876, 43120, 45521, 51095, 52024, 65030, 71533, 74320, 81752, 86240, 91042, 102190, 104048, 130060, 143066, 148640, 163504, 182084, 204380, 208096, 227605, 260120, 286132, 327008, 357665, 364168, 408760, 455210, 500731, 520240, 572264, 715330, 728336, 817520, 910420, 1001462, 1040480, 1144528, 1430660, 1456672, 1635040, 1820840, 2002924, 2289056, 2503655, 2861320, 3641680, 4005848, 5007310, 5722640, 7283360, 8011696, 10014620, 11445280, 16023392, 20029240, 40058480, 80116960]

約数ペア:

[(1, 80116960), (2, 40058480), (4, 20029240), (5, 16023392), (7, 11445280), (8, 10014620), (10, 8011696), (11, 7283360), (14, 5722640), (16, 5007310), (20, 4005848), (22, 3641680), (28, 2861320), (32, 2503655), (35, 2289056), (40, 2002924), (44, 1820840), (49, 1635040), (55, 1456672), (56, 1430660), (70, 1144528), (77, 1040480), (80, 1001462), (88, 910420), (98, 817520), (110, 728336), (112, 715330), (140, 572264), (154, 520240), (160, 500731), (176, 455210), (196, 408760), (220, 364168), (224, 357665), (245, 327008), (280, 286132), (308, 260120), (352, 227605), (385, 208096), (392, 204380), (440, 182084), (490, 163504), (539, 148640), (560, 143066), (616, 130060), (770, 104048), (784, 102190), (880, 91042), (929, 86240), (980, 81752), (1078, 74320), (1120, 71533), (1232, 65030), (1540, 52024), (1568, 51095), (1760, 45521), (1858, 43120), (1960, 40876), (2156, 37160), (2464, 32515), (2695, 29728), (3080, 26012), (3716, 21560), (3920, 20438), (4312, 18580), (4645, 17248), (5390, 14864), (6160, 13006), (6503, 12320), (7432, 10780), (7840, 10219), (8624, 9290)]