68931720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 267209280

約数和(自身を除く): 198277560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 103, 104, 110, 117, 120, 130, 132, 143, 156, 165, 169, 180, 195, 198, 206, 220, 234, 260, 264, 286, 309, 312, 330, 338, 360, 390, 396, 412, 429, 440, 468, 495, 507, 515, 520, 572, 585, 618, 660, 676, 715, 780, 792, 824, 845, 858, 927, 936, 990, 1014, 1030, 1133, 1144, 1170, 1236, 1287, 1320, 1339, 1352, 1430, 1521, 1545, 1560, 1690, 1716, 1854, 1859, 1980, 2028, 2060, 2145, 2266, 2340, 2472, 2535, 2574, 2678, 2860, 3042, 3090, 3380, 3399, 3432, 3708, 3718, 3960, 4017, 4056, 4120, 4290, 4532, 4635, 4680, 5070, 5148, 5356, 5577, 5665, 5720, 6084, 6180, 6435, 6695, 6760, 6798, 7416, 7436, 7605, 8034, 8580, 9064, 9270, 9295, 10140, 10197, 10296, 10712, 11154, 11330, 12051, 12168, 12360, 12870, 13390, 13596, 14729, 14872, 15210, 16068, 16731, 16995, 17160, 17407, 18540, 18590, 20085, 20280, 20394, 22308, 22660, 24102, 25740, 26780, 27192, 27885, 29458, 30420, 32136, 33462, 33990, 34814, 37080, 37180, 40170, 40788, 44187, 44616, 45320, 48204, 50985, 51480, 52221, 53560, 55770, 58916, 60255, 60840, 66924, 67980, 69628, 73645, 74360, 80340, 81576, 83655, 87035, 88374, 96408, 101970, 104442, 111540, 117832, 120510, 132561, 133848, 135960, 139256, 147290, 156663, 160680, 167310, 174070, 176748, 191477, 203940, 208884, 220935, 223080, 241020, 261105, 265122, 294580, 313326, 334620, 348140, 353496, 382954, 407880, 417768, 441870, 482040, 522210, 530244, 574431, 589160, 626652, 662805, 669240, 696280, 765908, 783315, 883740, 957385, 1044420, 1060488, 1148862, 1253304, 1325610, 1531816, 1566630, 1723293, 1767480, 1914770, 2088840, 2297724, 2651220, 2872155, 3133260, 3446586, 3829540, 4595448, 5302440, 5744310, 6266520, 6893172, 7659080, 8616465, 11488620, 13786344, 17232930, 22977240, 34465860, 68931720]

約数ペア:

[(1, 68931720), (2, 34465860), (3, 22977240), (4, 17232930), (5, 13786344), (6, 11488620), (8, 8616465), (9, 7659080), (10, 6893172), (11, 6266520), (12, 5744310), (13, 5302440), (15, 4595448), (18, 3829540), (20, 3446586), (22, 3133260), (24, 2872155), (26, 2651220), (30, 2297724), (33, 2088840), (36, 1914770), (39, 1767480), (40, 1723293), (44, 1566630), (45, 1531816), (52, 1325610), (55, 1253304), (60, 1148862), (65, 1060488), (66, 1044420), (72, 957385), (78, 883740), (88, 783315), (90, 765908), (99, 696280), (103, 669240), (104, 662805), (110, 626652), (117, 589160), (120, 574431), (130, 530244), (132, 522210), (143, 482040), (156, 441870), (165, 417768), (169, 407880), (180, 382954), (195, 353496), (198, 348140), (206, 334620), (220, 313326), (234, 294580), (260, 265122), (264, 261105), (286, 241020), (309, 223080), (312, 220935), (330, 208884), (338, 203940), (360, 191477), (390, 176748), (396, 174070), (412, 167310), (429, 160680), (440, 156663), (468, 147290), (495, 139256), (507, 135960), (515, 133848), (520, 132561), (572, 120510), (585, 117832), (618, 111540), (660, 104442), (676, 101970), (715, 96408), (780, 88374), (792, 87035), (824, 83655), (845, 81576), (858, 80340), (927, 74360), (936, 73645), (990, 69628), (1014, 67980), (1030, 66924), (1133, 60840), (1144, 60255), (1170, 58916), (1236, 55770), (1287, 53560), (1320, 52221), (1339, 51480), (1352, 50985), (1430, 48204), (1521, 45320), (1545, 44616), (1560, 44187), (1690, 40788), (1716, 40170), (1854, 37180), (1859, 37080), (1980, 34814), (2028, 33990), (2060, 33462), (2145, 32136), (2266, 30420), (2340, 29458), (2472, 27885), (2535, 27192), (2574, 26780), (2678, 25740), (2860, 24102), (3042, 22660), (3090, 22308), (3380, 20394), (3399, 20280), (3432, 20085), (3708, 18590), (3718, 18540), (3960, 17407), (4017, 17160), (4056, 16995), (4120, 16731), (4290, 16068), (4532, 15210), (4635, 14872), (4680, 14729), (5070, 13596), (5148, 13390), (5356, 12870), (5577, 12360), (5665, 12168), (5720, 12051), (6084, 11330), (6180, 11154), (6435, 10712), (6695, 10296), (6760, 10197), (6798, 10140), (7416, 9295), (7436, 9270), (7605, 9064), (8034, 8580)]