12278485520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31189}}^1$

素因数の和:31265

約数の個数: 160

約数和(自身を含む): 35272147200

約数和(自身を除く): 22993661680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 304, 370, 380, 518, 532, 560, 592, 665, 703, 740, 760, 1036, 1064, 1295, 1330, 1406, 1480, 1520, 2072, 2128, 2590, 2660, 2812, 2960, 3515, 4144, 4921, 5180, 5320, 5624, 7030, 9842, 10360, 10640, 11248, 14060, 19684, 20720, 24605, 28120, 31189, 39368, 49210, 56240, 62378, 78736, 98420, 124756, 155945, 196840, 218323, 249512, 311890, 393680, 436646, 499024, 592591, 623780, 873292, 1091615, 1153993, 1185182, 1247560, 1746584, 2183230, 2307986, 2370364, 2495120, 2962955, 3493168, 4148137, 4366460, 4615972, 4740728, 5769965, 5925910, 8077951, 8296274, 8732920, 9231944, 9481456, 11539930, 11851820, 16155902, 16592548, 17465840, 18463888, 20740685, 21925867, 23079860, 23703640, 32311804, 33185096, 40389755, 41481370, 43851734, 46159720, 47407280, 64623608, 66370192, 80779510, 82962740, 87703468, 92319440, 109629335, 129247216, 153481069, 161559020, 165925480, 175406936, 219258670, 306962138, 323118040, 331850960, 350813872, 438517340, 613924276, 646236080, 767405345, 877034680, 1227848552, 1534810690, 1754069360, 2455697104, 3069621380, 6139242760, 12278485520]

約数ペア:

[(1, 12278485520), (2, 6139242760), (4, 3069621380), (5, 2455697104), (7, 1754069360), (8, 1534810690), (10, 1227848552), (14, 877034680), (16, 767405345), (19, 646236080), (20, 613924276), (28, 438517340), (35, 350813872), (37, 331850960), (38, 323118040), (40, 306962138), (56, 219258670), (70, 175406936), (74, 165925480), (76, 161559020), (80, 153481069), (95, 129247216), (112, 109629335), (133, 92319440), (140, 87703468), (148, 82962740), (152, 80779510), (185, 66370192), (190, 64623608), (259, 47407280), (266, 46159720), (280, 43851734), (296, 41481370), (304, 40389755), (370, 33185096), (380, 32311804), (518, 23703640), (532, 23079860), (560, 21925867), (592, 20740685), (665, 18463888), (703, 17465840), (740, 16592548), (760, 16155902), (1036, 11851820), (1064, 11539930), (1295, 9481456), (1330, 9231944), (1406, 8732920), (1480, 8296274), (1520, 8077951), (2072, 5925910), (2128, 5769965), (2590, 4740728), (2660, 4615972), (2812, 4366460), (2960, 4148137), (3515, 3493168), (4144, 2962955), (4921, 2495120), (5180, 2370364), (5320, 2307986), (5624, 2183230), (7030, 1746584), (9842, 1247560), (10360, 1185182), (10640, 1153993), (11248, 1091615), (14060, 873292), (19684, 623780), (20720, 592591), (24605, 499024), (28120, 436646), (31189, 393680), (39368, 311890), (49210, 249512), (56240, 218323), (62378, 196840), (78736, 155945), (98420, 124756)]