80944920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 320

約数和(自身を含む): 321995520

約数和(自身を除く): 241050600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 81, 83, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 162, 166, 168, 172, 180, 189, 210, 215, 216, 249, 252, 258, 270, 280, 301, 315, 324, 332, 344, 360, 378, 387, 405, 415, 420, 430, 498, 504, 516, 540, 567, 581, 602, 630, 645, 648, 664, 747, 756, 774, 810, 830, 840, 860, 903, 945, 996, 1032, 1080, 1134, 1161, 1162, 1204, 1245, 1260, 1290, 1494, 1505, 1512, 1548, 1620, 1660, 1720, 1743, 1806, 1890, 1935, 1992, 2241, 2268, 2322, 2324, 2408, 2490, 2520, 2580, 2709, 2835, 2905, 2988, 3010, 3096, 3240, 3320, 3483, 3486, 3569, 3612, 3735, 3780, 3870, 4482, 4515, 4536, 4644, 4648, 4980, 5160, 5229, 5418, 5670, 5805, 5810, 5976, 6020, 6723, 6966, 6972, 7138, 7224, 7470, 7560, 7740, 8127, 8715, 8964, 9030, 9288, 9960, 10458, 10707, 10836, 11205, 11340, 11610, 11620, 12040, 13446, 13545, 13932, 13944, 14276, 14940, 15480, 15687, 16254, 17415, 17430, 17845, 17928, 18060, 20916, 21414, 21672, 22410, 22680, 23220, 23240, 24381, 24983, 26145, 26892, 27090, 27864, 28552, 29880, 31374, 32121, 32508, 33615, 34830, 34860, 35690, 36120, 40635, 41832, 42828, 44820, 46440, 47061, 48762, 49966, 52290, 53535, 53784, 54180, 62748, 64242, 65016, 67230, 69660, 69720, 71380, 74949, 78435, 81270, 85656, 89640, 94122, 96363, 97524, 99932, 104580, 107070, 108360, 121905, 124915, 125496, 128484, 134460, 139320, 142760, 149898, 156870, 160605, 162540, 188244, 192726, 195048, 199864, 209160, 214140, 224847, 235305, 243810, 249830, 256968, 268920, 289089, 299796, 313740, 321210, 325080, 374745, 376488, 385452, 428280, 449694, 470610, 481815, 487620, 499660, 578178, 599592, 627480, 642420, 674541, 749490, 770904, 899388, 941220, 963630, 975240, 999320, 1124235, 1156356, 1284840, 1349082, 1445445, 1498980, 1798776, 1882440, 1927260, 2023623, 2248470, 2312712, 2698164, 2890890, 2997960, 3372705, 3854520, 4047246, 4496940, 5396328, 5781780, 6745410, 8094492, 8993880, 10118115, 11563560, 13490820, 16188984, 20236230, 26981640, 40472460, 80944920]

約数ペア:

[(1, 80944920), (2, 40472460), (3, 26981640), (4, 20236230), (5, 16188984), (6, 13490820), (7, 11563560), (8, 10118115), (9, 8993880), (10, 8094492), (12, 6745410), (14, 5781780), (15, 5396328), (18, 4496940), (20, 4047246), (21, 3854520), (24, 3372705), (27, 2997960), (28, 2890890), (30, 2698164), (35, 2312712), (36, 2248470), (40, 2023623), (42, 1927260), (43, 1882440), (45, 1798776), (54, 1498980), (56, 1445445), (60, 1349082), (63, 1284840), (70, 1156356), (72, 1124235), (81, 999320), (83, 975240), (84, 963630), (86, 941220), (90, 899388), (105, 770904), (108, 749490), (120, 674541), (126, 642420), (129, 627480), (135, 599592), (140, 578178), (162, 499660), (166, 487620), (168, 481815), (172, 470610), (180, 449694), (189, 428280), (210, 385452), (215, 376488), (216, 374745), (249, 325080), (252, 321210), (258, 313740), (270, 299796), (280, 289089), (301, 268920), (315, 256968), (324, 249830), (332, 243810), (344, 235305), (360, 224847), (378, 214140), (387, 209160), (405, 199864), (415, 195048), (420, 192726), (430, 188244), (498, 162540), (504, 160605), (516, 156870), (540, 149898), (567, 142760), (581, 139320), (602, 134460), (630, 128484), (645, 125496), (648, 124915), (664, 121905), (747, 108360), (756, 107070), (774, 104580), (810, 99932), (830, 97524), (840, 96363), (860, 94122), (903, 89640), (945, 85656), (996, 81270), (1032, 78435), (1080, 74949), (1134, 71380), (1161, 69720), (1162, 69660), (1204, 67230), (1245, 65016), (1260, 64242), (1290, 62748), (1494, 54180), (1505, 53784), (1512, 53535), (1548, 52290), (1620, 49966), (1660, 48762), (1720, 47061), (1743, 46440), (1806, 44820), (1890, 42828), (1935, 41832), (1992, 40635), (2241, 36120), (2268, 35690), (2322, 34860), (2324, 34830), (2408, 33615), (2490, 32508), (2520, 32121), (2580, 31374), (2709, 29880), (2835, 28552), (2905, 27864), (2988, 27090), (3010, 26892), (3096, 26145), (3240, 24983), (3320, 24381), (3483, 23240), (3486, 23220), (3569, 22680), (3612, 22410), (3735, 21672), (3780, 21414), (3870, 20916), (4482, 18060), (4515, 17928), (4536, 17845), (4644, 17430), (4648, 17415), (4980, 16254), (5160, 15687), (5229, 15480), (5418, 14940), (5670, 14276), (5805, 13944), (5810, 13932), (5976, 13545), (6020, 13446), (6723, 12040), (6966, 11620), (6972, 11610), (7138, 11340), (7224, 11205), (7470, 10836), (7560, 10707), (7740, 10458), (8127, 9960), (8715, 9288), (8964, 9030)]