154804720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 467166528

約数和(自身を除く): 312361808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 49, 56, 68, 70, 80, 85, 92, 98, 101, 112, 115, 119, 136, 140, 161, 170, 184, 196, 202, 230, 238, 245, 272, 280, 322, 340, 368, 391, 392, 404, 460, 476, 490, 505, 560, 595, 644, 680, 707, 782, 784, 805, 808, 833, 920, 952, 980, 1010, 1127, 1190, 1288, 1360, 1414, 1564, 1610, 1616, 1666, 1717, 1840, 1904, 1955, 1960, 2020, 2254, 2323, 2380, 2576, 2737, 2828, 3128, 3220, 3332, 3434, 3535, 3910, 3920, 4040, 4165, 4508, 4646, 4760, 4949, 5474, 5635, 5656, 6256, 6440, 6664, 6868, 7070, 7820, 8080, 8330, 8585, 9016, 9292, 9520, 9898, 10948, 11270, 11312, 11615, 12019, 12880, 13328, 13685, 13736, 14140, 15640, 16261, 16660, 17170, 18032, 18584, 19159, 19796, 21896, 22540, 23230, 24038, 24745, 27370, 27472, 28280, 31280, 32522, 33320, 34340, 37168, 38318, 39491, 39592, 43792, 45080, 46460, 48076, 49490, 54740, 56560, 60095, 65044, 66640, 68680, 76636, 78982, 79184, 81305, 84133, 90160, 92920, 95795, 96152, 98980, 109480, 113827, 120190, 130088, 137360, 153272, 157964, 162610, 168266, 185840, 191590, 192304, 197455, 197960, 218960, 227654, 240380, 260176, 276437, 306544, 315928, 325220, 336532, 383180, 394910, 395920, 420665, 455308, 480760, 552874, 569135, 631856, 650440, 673064, 766360, 789820, 841330, 910616, 961520, 1105748, 1138270, 1300880, 1346128, 1382185, 1532720, 1579640, 1682660, 1821232, 1935059, 2211496, 2276540, 2764370, 3159280, 3365320, 3870118, 4422992, 4553080, 5528740, 6730640, 7740236, 9106160, 9675295, 11057480, 15480472, 19350590, 22114960, 30960944, 38701180, 77402360, 154804720]

約数ペア:

[(1, 154804720), (2, 77402360), (4, 38701180), (5, 30960944), (7, 22114960), (8, 19350590), (10, 15480472), (14, 11057480), (16, 9675295), (17, 9106160), (20, 7740236), (23, 6730640), (28, 5528740), (34, 4553080), (35, 4422992), (40, 3870118), (46, 3365320), (49, 3159280), (56, 2764370), (68, 2276540), (70, 2211496), (80, 1935059), (85, 1821232), (92, 1682660), (98, 1579640), (101, 1532720), (112, 1382185), (115, 1346128), (119, 1300880), (136, 1138270), (140, 1105748), (161, 961520), (170, 910616), (184, 841330), (196, 789820), (202, 766360), (230, 673064), (238, 650440), (245, 631856), (272, 569135), (280, 552874), (322, 480760), (340, 455308), (368, 420665), (391, 395920), (392, 394910), (404, 383180), (460, 336532), (476, 325220), (490, 315928), (505, 306544), (560, 276437), (595, 260176), (644, 240380), (680, 227654), (707, 218960), (782, 197960), (784, 197455), (805, 192304), (808, 191590), (833, 185840), (920, 168266), (952, 162610), (980, 157964), (1010, 153272), (1127, 137360), (1190, 130088), (1288, 120190), (1360, 113827), (1414, 109480), (1564, 98980), (1610, 96152), (1616, 95795), (1666, 92920), (1717, 90160), (1840, 84133), (1904, 81305), (1955, 79184), (1960, 78982), (2020, 76636), (2254, 68680), (2323, 66640), (2380, 65044), (2576, 60095), (2737, 56560), (2828, 54740), (3128, 49490), (3220, 48076), (3332, 46460), (3434, 45080), (3535, 43792), (3910, 39592), (3920, 39491), (4040, 38318), (4165, 37168), (4508, 34340), (4646, 33320), (4760, 32522), (4949, 31280), (5474, 28280), (5635, 27472), (5656, 27370), (6256, 24745), (6440, 24038), (6664, 23230), (6868, 22540), (7070, 21896), (7820, 19796), (8080, 19159), (8330, 18584), (8585, 18032), (9016, 17170), (9292, 16660), (9520, 16261), (9898, 15640), (10948, 14140), (11270, 13736), (11312, 13685), (11615, 13328), (12019, 12880)]