8440468740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{6353}}^1$

素因数の和:6451

約数の個数: 216

約数和(自身を含む): 28607715864

約数和(自身を除く): 20167247124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 121, 122, 132, 165, 180, 183, 198, 220, 242, 244, 305, 330, 363, 366, 396, 484, 495, 549, 605, 610, 660, 671, 726, 732, 915, 990, 1089, 1098, 1210, 1220, 1342, 1452, 1815, 1830, 1980, 2013, 2178, 2196, 2420, 2684, 2745, 3355, 3630, 3660, 4026, 4356, 5445, 5490, 6039, 6353, 6710, 7260, 7381, 8052, 10065, 10890, 10980, 12078, 12706, 13420, 14762, 19059, 20130, 21780, 22143, 24156, 25412, 29524, 30195, 31765, 36905, 38118, 40260, 44286, 57177, 60390, 63530, 66429, 69883, 73810, 76236, 88572, 95295, 110715, 114354, 120780, 127060, 132858, 139766, 147620, 190590, 209649, 221430, 228708, 265716, 279532, 285885, 332145, 349415, 381180, 387533, 419298, 442860, 571770, 628947, 664290, 698830, 768713, 775066, 838596, 1048245, 1143540, 1162599, 1257894, 1328580, 1397660, 1537426, 1550132, 1937665, 2096490, 2306139, 2325198, 2515788, 3074852, 3144735, 3487797, 3843565, 3875330, 4192980, 4262863, 4612278, 4650396, 5812995, 6289470, 6918417, 6975594, 7687130, 7750660, 8525726, 9224556, 11530695, 11625990, 12578940, 12788589, 13836834, 13951188, 15374260, 17051452, 17438985, 21314315, 23061390, 23251980, 25577178, 27673668, 34592085, 34877970, 38365767, 42628630, 46122780, 46891493, 51154356, 63942945, 69184170, 69755940, 76731534, 85257260, 93782986, 127885890, 138368340, 140674479, 153463068, 187565972, 191828835, 234457465, 255771780, 281348958, 383657670, 422023437, 468914930, 562697916, 703372395, 767315340, 844046874, 937829860, 1406744790, 1688093748, 2110117185, 2813489580, 4220234370, 8440468740]

約数ペア:

[(1, 8440468740), (2, 4220234370), (3, 2813489580), (4, 2110117185), (5, 1688093748), (6, 1406744790), (9, 937829860), (10, 844046874), (11, 767315340), (12, 703372395), (15, 562697916), (18, 468914930), (20, 422023437), (22, 383657670), (30, 281348958), (33, 255771780), (36, 234457465), (44, 191828835), (45, 187565972), (55, 153463068), (60, 140674479), (61, 138368340), (66, 127885890), (90, 93782986), (99, 85257260), (110, 76731534), (121, 69755940), (122, 69184170), (132, 63942945), (165, 51154356), (180, 46891493), (183, 46122780), (198, 42628630), (220, 38365767), (242, 34877970), (244, 34592085), (305, 27673668), (330, 25577178), (363, 23251980), (366, 23061390), (396, 21314315), (484, 17438985), (495, 17051452), (549, 15374260), (605, 13951188), (610, 13836834), (660, 12788589), (671, 12578940), (726, 11625990), (732, 11530695), (915, 9224556), (990, 8525726), (1089, 7750660), (1098, 7687130), (1210, 6975594), (1220, 6918417), (1342, 6289470), (1452, 5812995), (1815, 4650396), (1830, 4612278), (1980, 4262863), (2013, 4192980), (2178, 3875330), (2196, 3843565), (2420, 3487797), (2684, 3144735), (2745, 3074852), (3355, 2515788), (3630, 2325198), (3660, 2306139), (4026, 2096490), (4356, 1937665), (5445, 1550132), (5490, 1537426), (6039, 1397660), (6353, 1328580), (6710, 1257894), (7260, 1162599), (7381, 1143540), (8052, 1048245), (10065, 838596), (10890, 775066), (10980, 768713), (12078, 698830), (12706, 664290), (13420, 628947), (14762, 571770), (19059, 442860), (20130, 419298), (21780, 387533), (22143, 381180), (24156, 349415), (25412, 332145), (29524, 285885), (30195, 279532), (31765, 265716), (36905, 228708), (38118, 221430), (40260, 209649), (44286, 190590), (57177, 147620), (60390, 139766), (63530, 132858), (66429, 127060), (69883, 120780), (73810, 114354), (76236, 110715), (88572, 95295)]