155441440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 489065472

約数和(自身を除く): 333624032

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 37, 40, 44, 55, 56, 62, 70, 74, 77, 80, 88, 110, 112, 121, 124, 140, 148, 154, 155, 160, 176, 185, 217, 220, 224, 242, 248, 259, 280, 296, 308, 310, 341, 352, 370, 385, 407, 434, 440, 484, 496, 518, 560, 592, 605, 616, 620, 682, 740, 770, 814, 847, 868, 880, 968, 992, 1036, 1085, 1120, 1147, 1184, 1210, 1232, 1240, 1295, 1364, 1480, 1540, 1628, 1694, 1705, 1736, 1760, 1936, 2035, 2072, 2170, 2294, 2387, 2420, 2464, 2480, 2590, 2728, 2849, 2960, 3080, 3256, 3388, 3410, 3472, 3751, 3872, 4070, 4144, 4235, 4340, 4477, 4588, 4774, 4840, 4960, 5180, 5456, 5698, 5735, 5920, 6160, 6512, 6776, 6820, 6944, 7502, 8029, 8140, 8288, 8470, 8680, 8954, 9176, 9548, 9680, 10360, 10912, 11396, 11470, 11935, 12320, 12617, 13024, 13552, 13640, 14245, 15004, 16058, 16280, 16940, 17360, 17908, 18352, 18755, 19096, 19360, 20720, 22385, 22792, 22940, 23870, 25234, 26257, 27104, 27280, 28490, 30008, 31339, 32116, 32560, 33880, 34720, 35816, 36704, 37510, 38192, 40145, 41440, 44770, 45584, 45880, 47740, 50468, 52514, 54560, 56980, 60016, 62678, 63085, 64232, 65120, 67760, 71632, 75020, 76384, 80290, 88319, 89540, 91168, 91760, 95480, 100936, 105028, 113960, 120032, 125356, 126170, 128464, 131285, 135520, 138787, 143264, 150040, 156695, 160580, 176638, 179080, 183520, 190960, 201872, 210056, 227920, 250712, 252340, 256928, 262570, 277574, 300080, 313390, 321160, 353276, 358160, 381920, 403744, 420112, 441595, 455840, 501424, 504680, 525140, 555148, 600160, 626780, 642320, 693935, 706552, 716320, 840224, 883190, 971509, 1002848, 1009360, 1050280, 1110296, 1253560, 1284640, 1387870, 1413104, 1766380, 1943018, 2018720, 2100560, 2220592, 2507120, 2775740, 2826208, 3532760, 3886036, 4201120, 4441184, 4857545, 5014240, 5551480, 7065520, 7772072, 9715090, 11102960, 14131040, 15544144, 19430180, 22205920, 31088288, 38860360, 77720720, 155441440]

約数ペア:

[(1, 155441440), (2, 77720720), (4, 38860360), (5, 31088288), (7, 22205920), (8, 19430180), (10, 15544144), (11, 14131040), (14, 11102960), (16, 9715090), (20, 7772072), (22, 7065520), (28, 5551480), (31, 5014240), (32, 4857545), (35, 4441184), (37, 4201120), (40, 3886036), (44, 3532760), (55, 2826208), (56, 2775740), (62, 2507120), (70, 2220592), (74, 2100560), (77, 2018720), (80, 1943018), (88, 1766380), (110, 1413104), (112, 1387870), (121, 1284640), (124, 1253560), (140, 1110296), (148, 1050280), (154, 1009360), (155, 1002848), (160, 971509), (176, 883190), (185, 840224), (217, 716320), (220, 706552), (224, 693935), (242, 642320), (248, 626780), (259, 600160), (280, 555148), (296, 525140), (308, 504680), (310, 501424), (341, 455840), (352, 441595), (370, 420112), (385, 403744), (407, 381920), (434, 358160), (440, 353276), (484, 321160), (496, 313390), (518, 300080), (560, 277574), (592, 262570), (605, 256928), (616, 252340), (620, 250712), (682, 227920), (740, 210056), (770, 201872), (814, 190960), (847, 183520), (868, 179080), (880, 176638), (968, 160580), (992, 156695), (1036, 150040), (1085, 143264), (1120, 138787), (1147, 135520), (1184, 131285), (1210, 128464), (1232, 126170), (1240, 125356), (1295, 120032), (1364, 113960), (1480, 105028), (1540, 100936), (1628, 95480), (1694, 91760), (1705, 91168), (1736, 89540), (1760, 88319), (1936, 80290), (2035, 76384), (2072, 75020), (2170, 71632), (2294, 67760), (2387, 65120), (2420, 64232), (2464, 63085), (2480, 62678), (2590, 60016), (2728, 56980), (2849, 54560), (2960, 52514), (3080, 50468), (3256, 47740), (3388, 45880), (3410, 45584), (3472, 44770), (3751, 41440), (3872, 40145), (4070, 38192), (4144, 37510), (4235, 36704), (4340, 35816), (4477, 34720), (4588, 33880), (4774, 32560), (4840, 32116), (4960, 31339), (5180, 30008), (5456, 28490), (5698, 27280), (5735, 27104), (5920, 26257), (6160, 25234), (6512, 23870), (6776, 22940), (6820, 22792), (6944, 22385), (7502, 20720), (8029, 19360), (8140, 19096), (8288, 18755), (8470, 18352), (8680, 17908), (8954, 17360), (9176, 16940), (9548, 16280), (9680, 16058), (10360, 15004), (10912, 14245), (11396, 13640), (11470, 13552), (11935, 13024), (12320, 12617)]