80667840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7639}}^1$

素因数の和:7670

約数の個数: 112

約数和(自身を含む): 279440640

約数和(自身を除く): 198772800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 7639, 10560, 15278, 22917, 30556, 38195, 45834, 61112, 76390, 84029, 91668, 114585, 122224, 152780, 168058, 183336, 229170, 244448, 252087, 305560, 336116, 366672, 420145, 458340, 488896, 504174, 611120, 672232, 733344, 840290, 916680, 1008348, 1222240, 1260435, 1344464, 1466688, 1680580, 1833360, 2016696, 2444480, 2520870, 2688928, 3361160, 3666720, 4033392, 5041740, 5377856, 6722320, 7333440, 8066784, 10083480, 13444640, 16133568, 20166960, 26889280, 40333920, 80667840]

約数ペア:

[(1, 80667840), (2, 40333920), (3, 26889280), (4, 20166960), (5, 16133568), (6, 13444640), (8, 10083480), (10, 8066784), (11, 7333440), (12, 6722320), (15, 5377856), (16, 5041740), (20, 4033392), (22, 3666720), (24, 3361160), (30, 2688928), (32, 2520870), (33, 2444480), (40, 2016696), (44, 1833360), (48, 1680580), (55, 1466688), (60, 1344464), (64, 1260435), (66, 1222240), (80, 1008348), (88, 916680), (96, 840290), (110, 733344), (120, 672232), (132, 611120), (160, 504174), (165, 488896), (176, 458340), (192, 420145), (220, 366672), (240, 336116), (264, 305560), (320, 252087), (330, 244448), (352, 229170), (440, 183336), (480, 168058), (528, 152780), (660, 122224), (704, 114585), (880, 91668), (960, 84029), (1056, 76390), (1320, 61112), (1760, 45834), (2112, 38195), (2640, 30556), (3520, 22917), (5280, 15278), (7639, 10560)]