165657180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 549518256

約数和(自身を除く): 383861076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 169, 170, 186, 195, 204, 221, 255, 260, 310, 338, 340, 372, 390, 403, 442, 465, 507, 510, 527, 620, 663, 676, 780, 806, 845, 884, 930, 961, 1014, 1020, 1054, 1105, 1209, 1326, 1581, 1612, 1690, 1860, 1922, 2015, 2028, 2108, 2210, 2418, 2535, 2635, 2652, 2873, 2883, 3162, 3315, 3380, 3844, 4030, 4420, 4805, 4836, 5070, 5239, 5270, 5746, 5766, 6045, 6324, 6630, 6851, 7905, 8060, 8619, 9610, 10140, 10478, 10540, 11492, 11532, 12090, 12493, 13260, 13702, 14365, 14415, 15717, 15810, 16337, 17238, 19220, 20553, 20956, 24180, 24986, 26195, 27404, 28730, 28830, 31434, 31620, 32674, 34255, 34476, 37479, 41106, 43095, 49011, 49972, 52390, 57460, 57660, 62465, 62868, 65348, 68510, 74958, 78585, 81685, 82212, 86190, 89063, 98022, 102765, 104780, 124930, 137020, 149916, 157170, 162409, 163370, 172380, 178126, 187395, 196044, 205530, 212381, 245055, 249860, 267189, 314340, 324818, 326740, 356252, 374790, 411060, 424762, 445315, 487227, 490110, 534378, 637143, 649636, 749580, 812045, 849524, 890630, 974454, 980220, 1061905, 1068756, 1274286, 1335945, 1624090, 1781260, 1948908, 2123810, 2436135, 2548572, 2671890, 2760953, 3185715, 3248180, 4247620, 4872270, 5343780, 5521906, 6371430, 8282859, 9744540, 11043812, 12742860, 13804765, 16565718, 27609530, 33131436, 41414295, 55219060, 82828590, 165657180]

約数ペア:

[(1, 165657180), (2, 82828590), (3, 55219060), (4, 41414295), (5, 33131436), (6, 27609530), (10, 16565718), (12, 13804765), (13, 12742860), (15, 11043812), (17, 9744540), (20, 8282859), (26, 6371430), (30, 5521906), (31, 5343780), (34, 4872270), (39, 4247620), (51, 3248180), (52, 3185715), (60, 2760953), (62, 2671890), (65, 2548572), (68, 2436135), (78, 2123810), (85, 1948908), (93, 1781260), (102, 1624090), (124, 1335945), (130, 1274286), (155, 1068756), (156, 1061905), (169, 980220), (170, 974454), (186, 890630), (195, 849524), (204, 812045), (221, 749580), (255, 649636), (260, 637143), (310, 534378), (338, 490110), (340, 487227), (372, 445315), (390, 424762), (403, 411060), (442, 374790), (465, 356252), (507, 326740), (510, 324818), (527, 314340), (620, 267189), (663, 249860), (676, 245055), (780, 212381), (806, 205530), (845, 196044), (884, 187395), (930, 178126), (961, 172380), (1014, 163370), (1020, 162409), (1054, 157170), (1105, 149916), (1209, 137020), (1326, 124930), (1581, 104780), (1612, 102765), (1690, 98022), (1860, 89063), (1922, 86190), (2015, 82212), (2028, 81685), (2108, 78585), (2210, 74958), (2418, 68510), (2535, 65348), (2635, 62868), (2652, 62465), (2873, 57660), (2883, 57460), (3162, 52390), (3315, 49972), (3380, 49011), (3844, 43095), (4030, 41106), (4420, 37479), (4805, 34476), (4836, 34255), (5070, 32674), (5239, 31620), (5270, 31434), (5746, 28830), (5766, 28730), (6045, 27404), (6324, 26195), (6630, 24986), (6851, 24180), (7905, 20956), (8060, 20553), (8619, 19220), (9610, 17238), (10140, 16337), (10478, 15810), (10540, 15717), (11492, 14415), (11532, 14365), (12090, 13702), (12493, 13260)]