26980574720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 240

約数和(自身を含む): 72994127184

約数和(自身を除く): 46013552464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 880, 961, 992, 997, 1240, 1280, 1364, 1408, 1705, 1760, 1922, 1984, 1994, 2480, 2560, 2728, 2816, 3410, 3520, 3844, 3968, 3988, 4805, 4960, 4985, 5456, 5632, 6820, 7040, 7688, 7936, 7976, 9610, 9920, 9970, 10571, 10912, 10967, 13640, 14080, 15376, 15872, 15952, 19220, 19840, 19940, 21142, 21824, 21934, 27280, 28160, 30752, 30907, 31904, 38440, 39680, 39880, 42284, 43648, 43868, 52855, 54560, 54835, 61504, 61814, 63808, 76880, 79360, 79760, 84568, 87296, 87736, 105710, 109120, 109670, 123008, 123628, 127616, 153760, 154535, 159520, 169136, 174592, 175472, 211420, 218240, 219340, 246016, 247256, 255232, 307520, 309070, 319040, 338272, 339977, 350944, 422840, 436480, 438680, 492032, 494512, 510464, 615040, 618140, 638080, 676544, 679954, 701888, 845680, 872960, 877360, 958117, 989024, 1230080, 1236280, 1276160, 1353088, 1359908, 1403776, 1691360, 1699885, 1754720, 1916234, 1978048, 2460160, 2472560, 2552320, 2706176, 2719816, 2807552, 3382720, 3399770, 3509440, 3832468, 3956096, 4790585, 4945120, 5412352, 5439632, 5615104, 6765440, 6799540, 7018880, 7664936, 7912192, 9581170, 9890240, 10539287, 10879264, 13530880, 13599080, 14037760, 15329872, 15824384, 19162340, 19780480, 21078574, 21758528, 27061760, 27198160, 28075520, 30659744, 38324680, 39560960, 42157148, 43517056, 52696435, 54396320, 61319488, 76649360, 79121920, 84314296, 87034112, 105392870, 108792640, 122638976, 153298720, 168628592, 174068224, 210785740, 217585280, 245277952, 306597440, 337257184, 421571480, 435170560, 490555904, 613194880, 674514368, 843142960, 870341120, 1226389760, 1349028736, 1686285920, 2452779520, 2698057472, 3372571840, 5396114944, 6745143680, 13490287360, 26980574720]

約数ペア:

[(1, 26980574720), (2, 13490287360), (4, 6745143680), (5, 5396114944), (8, 3372571840), (10, 2698057472), (11, 2452779520), (16, 1686285920), (20, 1349028736), (22, 1226389760), (31, 870341120), (32, 843142960), (40, 674514368), (44, 613194880), (55, 490555904), (62, 435170560), (64, 421571480), (80, 337257184), (88, 306597440), (110, 245277952), (124, 217585280), (128, 210785740), (155, 174068224), (160, 168628592), (176, 153298720), (220, 122638976), (248, 108792640), (256, 105392870), (310, 87034112), (320, 84314296), (341, 79121920), (352, 76649360), (440, 61319488), (496, 54396320), (512, 52696435), (620, 43517056), (640, 42157148), (682, 39560960), (704, 38324680), (880, 30659744), (961, 28075520), (992, 27198160), (997, 27061760), (1240, 21758528), (1280, 21078574), (1364, 19780480), (1408, 19162340), (1705, 15824384), (1760, 15329872), (1922, 14037760), (1984, 13599080), (1994, 13530880), (2480, 10879264), (2560, 10539287), (2728, 9890240), (2816, 9581170), (3410, 7912192), (3520, 7664936), (3844, 7018880), (3968, 6799540), (3988, 6765440), (4805, 5615104), (4960, 5439632), (4985, 5412352), (5456, 4945120), (5632, 4790585), (6820, 3956096), (7040, 3832468), (7688, 3509440), (7936, 3399770), (7976, 3382720), (9610, 2807552), (9920, 2719816), (9970, 2706176), (10571, 2552320), (10912, 2472560), (10967, 2460160), (13640, 1978048), (14080, 1916234), (15376, 1754720), (15872, 1699885), (15952, 1691360), (19220, 1403776), (19840, 1359908), (19940, 1353088), (21142, 1276160), (21824, 1236280), (21934, 1230080), (27280, 989024), (28160, 958117), (30752, 877360), (30907, 872960), (31904, 845680), (38440, 701888), (39680, 679954), (39880, 676544), (42284, 638080), (43648, 618140), (43868, 615040), (52855, 510464), (54560, 494512), (54835, 492032), (61504, 438680), (61814, 436480), (63808, 422840), (76880, 350944), (79360, 339977), (79760, 338272), (84568, 319040), (87296, 309070), (87736, 307520), (105710, 255232), (109120, 247256), (109670, 246016), (123008, 219340), (123628, 218240), (127616, 211420), (153760, 175472), (154535, 174592), (159520, 169136)]