81922320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 320

約数和(自身を含む): 314979840

約数和(自身を除く): 233057520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 48, 51, 54, 60, 68, 69, 72, 80, 85, 90, 92, 97, 102, 108, 115, 120, 135, 136, 138, 144, 153, 170, 180, 184, 194, 204, 207, 216, 230, 240, 255, 270, 272, 276, 291, 306, 340, 345, 360, 368, 388, 391, 408, 414, 432, 459, 460, 485, 510, 540, 552, 582, 612, 621, 680, 690, 720, 765, 776, 782, 816, 828, 873, 918, 920, 970, 1020, 1035, 1080, 1104, 1164, 1173, 1224, 1242, 1360, 1380, 1455, 1530, 1552, 1564, 1649, 1656, 1746, 1836, 1840, 1940, 1955, 2040, 2070, 2160, 2231, 2295, 2328, 2346, 2448, 2484, 2619, 2760, 2910, 3060, 3105, 3128, 3298, 3312, 3492, 3519, 3672, 3880, 3910, 4080, 4140, 4365, 4462, 4590, 4656, 4692, 4947, 4968, 5238, 5520, 5820, 5865, 6120, 6210, 6256, 6596, 6693, 6984, 7038, 7344, 7760, 7820, 8245, 8280, 8730, 8924, 9180, 9384, 9894, 9936, 10476, 10557, 11155, 11640, 11730, 12240, 12420, 13095, 13192, 13386, 13968, 14076, 14841, 15640, 16490, 16560, 17460, 17595, 17848, 18360, 18768, 19788, 20079, 20952, 21114, 22310, 23280, 23460, 24735, 24840, 26190, 26384, 26772, 28152, 29682, 31280, 32980, 33465, 34920, 35190, 35696, 36720, 37927, 39576, 40158, 41904, 42228, 44523, 44620, 46920, 49470, 49680, 52380, 52785, 53544, 56304, 59364, 60237, 65960, 66930, 69840, 70380, 74205, 75854, 79152, 80316, 84456, 89046, 89240, 93840, 98940, 100395, 104760, 105570, 107088, 113781, 118728, 120474, 131920, 133860, 140760, 148410, 151708, 160632, 168912, 178092, 178480, 189635, 197880, 200790, 209520, 211140, 222615, 227562, 237456, 240948, 267720, 281520, 296820, 301185, 303416, 321264, 341343, 356184, 379270, 395760, 401580, 422280, 445230, 455124, 481896, 535440, 568905, 593640, 602370, 606832, 682686, 712368, 758540, 803160, 844560, 890460, 910248, 963792, 1024029, 1137810, 1187280, 1204740, 1365372, 1517080, 1606320, 1706715, 1780920, 1820496, 2048058, 2275620, 2409480, 2730744, 3034160, 3413430, 3561840, 4096116, 4551240, 4818960, 5120145, 5461488, 6826860, 8192232, 9102480, 10240290, 13653720, 16384464, 20480580, 27307440, 40961160, 81922320]

約数ペア:

[(1, 81922320), (2, 40961160), (3, 27307440), (4, 20480580), (5, 16384464), (6, 13653720), (8, 10240290), (9, 9102480), (10, 8192232), (12, 6826860), (15, 5461488), (16, 5120145), (17, 4818960), (18, 4551240), (20, 4096116), (23, 3561840), (24, 3413430), (27, 3034160), (30, 2730744), (34, 2409480), (36, 2275620), (40, 2048058), (45, 1820496), (46, 1780920), (48, 1706715), (51, 1606320), (54, 1517080), (60, 1365372), (68, 1204740), (69, 1187280), (72, 1137810), (80, 1024029), (85, 963792), (90, 910248), (92, 890460), (97, 844560), (102, 803160), (108, 758540), (115, 712368), (120, 682686), (135, 606832), (136, 602370), (138, 593640), (144, 568905), (153, 535440), (170, 481896), (180, 455124), (184, 445230), (194, 422280), (204, 401580), (207, 395760), (216, 379270), (230, 356184), (240, 341343), (255, 321264), (270, 303416), (272, 301185), (276, 296820), (291, 281520), (306, 267720), (340, 240948), (345, 237456), (360, 227562), (368, 222615), (388, 211140), (391, 209520), (408, 200790), (414, 197880), (432, 189635), (459, 178480), (460, 178092), (485, 168912), (510, 160632), (540, 151708), (552, 148410), (582, 140760), (612, 133860), (621, 131920), (680, 120474), (690, 118728), (720, 113781), (765, 107088), (776, 105570), (782, 104760), (816, 100395), (828, 98940), (873, 93840), (918, 89240), (920, 89046), (970, 84456), (1020, 80316), (1035, 79152), (1080, 75854), (1104, 74205), (1164, 70380), (1173, 69840), (1224, 66930), (1242, 65960), (1360, 60237), (1380, 59364), (1455, 56304), (1530, 53544), (1552, 52785), (1564, 52380), (1649, 49680), (1656, 49470), (1746, 46920), (1836, 44620), (1840, 44523), (1940, 42228), (1955, 41904), (2040, 40158), (2070, 39576), (2160, 37927), (2231, 36720), (2295, 35696), (2328, 35190), (2346, 34920), (2448, 33465), (2484, 32980), (2619, 31280), (2760, 29682), (2910, 28152), (3060, 26772), (3105, 26384), (3128, 26190), (3298, 24840), (3312, 24735), (3492, 23460), (3519, 23280), (3672, 22310), (3880, 21114), (3910, 20952), (4080, 20079), (4140, 19788), (4365, 18768), (4462, 18360), (4590, 17848), (4656, 17595), (4692, 17460), (4947, 16560), (4968, 16490), (5238, 15640), (5520, 14841), (5820, 14076), (5865, 13968), (6120, 13386), (6210, 13192), (6256, 13095), (6596, 12420), (6693, 12240), (6984, 11730), (7038, 11640), (7344, 11155), (7760, 10557), (7820, 10476), (8245, 9936), (8280, 9894), (8730, 9384), (8924, 9180)]