80485020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5807}}^1$

素因数の和:5840

約数の個数: 144

約数和(自身を含む): 304432128

約数和(自身を除く): 223947108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 5807, 6930, 11614, 13860, 17421, 23228, 29035, 34842, 40649, 52263, 58070, 63877, 69684, 81298, 87105, 104526, 116140, 121947, 127754, 162596, 174210, 191631, 203245, 209052, 243894, 255508, 261315, 319385, 348420, 365841, 383262, 406490, 447139, 487788, 522630, 574893, 609735, 638770, 731682, 766524, 812980, 894278, 958155, 1045260, 1149786, 1219470, 1277540, 1341417, 1463364, 1788556, 1829205, 1916310, 2235695, 2299572, 2438940, 2682834, 2874465, 3658410, 3832620, 4024251, 4471390, 5365668, 5748930, 6707085, 7316820, 8048502, 8942780, 11497860, 13414170, 16097004, 20121255, 26828340, 40242510, 80485020]

約数ペア:

[(1, 80485020), (2, 40242510), (3, 26828340), (4, 20121255), (5, 16097004), (6, 13414170), (7, 11497860), (9, 8942780), (10, 8048502), (11, 7316820), (12, 6707085), (14, 5748930), (15, 5365668), (18, 4471390), (20, 4024251), (21, 3832620), (22, 3658410), (28, 2874465), (30, 2682834), (33, 2438940), (35, 2299572), (36, 2235695), (42, 1916310), (44, 1829205), (45, 1788556), (55, 1463364), (60, 1341417), (63, 1277540), (66, 1219470), (70, 1149786), (77, 1045260), (84, 958155), (90, 894278), (99, 812980), (105, 766524), (110, 731682), (126, 638770), (132, 609735), (140, 574893), (154, 522630), (165, 487788), (180, 447139), (198, 406490), (210, 383262), (220, 365841), (231, 348420), (252, 319385), (308, 261315), (315, 255508), (330, 243894), (385, 209052), (396, 203245), (420, 191631), (462, 174210), (495, 162596), (630, 127754), (660, 121947), (693, 116140), (770, 104526), (924, 87105), (990, 81298), (1155, 69684), (1260, 63877), (1386, 58070), (1540, 52263), (1980, 40649), (2310, 34842), (2772, 29035), (3465, 23228), (4620, 17421), (5807, 13860), (6930, 11614)]