128408777760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1\times {\mathrm{3547}}^1$

素因数の和:4143

約数の個数: 192

約数和(自身を含む): 407707776000

約数和(自身を除く): 279298998240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 379, 398, 480, 597, 758, 796, 995, 1137, 1194, 1516, 1592, 1895, 1990, 2274, 2388, 2985, 3032, 3184, 3547, 3790, 3980, 4548, 4776, 5685, 5970, 6064, 6368, 7094, 7580, 7960, 9096, 9552, 10641, 11370, 11940, 12128, 14188, 15160, 15920, 17735, 18192, 19104, 21282, 22740, 23880, 28376, 30320, 31840, 35470, 36384, 42564, 45480, 47760, 53205, 56752, 60640, 70940, 75421, 85128, 90960, 95520, 106410, 113504, 141880, 150842, 170256, 181920, 212820, 226263, 283760, 301684, 340512, 377105, 425640, 452526, 567520, 603368, 705853, 754210, 851280, 905052, 1131315, 1206736, 1344313, 1411706, 1508420, 1702560, 1810104, 2117559, 2262630, 2413472, 2688626, 2823412, 3016840, 3529265, 3620208, 4032939, 4235118, 4525260, 5377252, 5646824, 6033680, 6721565, 7058530, 7240416, 8065878, 8470236, 9050520, 10587795, 10754504, 11293648, 12067360, 13443130, 14117060, 16131756, 16940472, 18101040, 20164695, 21175590, 21509008, 22587296, 26886260, 28234120, 32263512, 33880944, 36202080, 40329390, 42351180, 43018016, 53772520, 56468240, 64527024, 67761888, 80658780, 84702360, 107545040, 112936480, 129054048, 161317560, 169404720, 215090080, 267518287, 322635120, 338809440, 535036574, 645270240, 802554861, 1070073148, 1337591435, 1605109722, 2140146296, 2675182870, 3210219444, 4012774305, 4280292592, 5350365740, 6420438888, 8025548610, 8560585184, 10700731480, 12840877776, 16051097220, 21401462960, 25681755552, 32102194440, 42802925920, 64204388880, 128408777760]

約数ペア:

[(1, 128408777760), (2, 64204388880), (3, 42802925920), (4, 32102194440), (5, 25681755552), (6, 21401462960), (8, 16051097220), (10, 12840877776), (12, 10700731480), (15, 8560585184), (16, 8025548610), (20, 6420438888), (24, 5350365740), (30, 4280292592), (32, 4012774305), (40, 3210219444), (48, 2675182870), (60, 2140146296), (80, 1605109722), (96, 1337591435), (120, 1070073148), (160, 802554861), (199, 645270240), (240, 535036574), (379, 338809440), (398, 322635120), (480, 267518287), (597, 215090080), (758, 169404720), (796, 161317560), (995, 129054048), (1137, 112936480), (1194, 107545040), (1516, 84702360), (1592, 80658780), (1895, 67761888), (1990, 64527024), (2274, 56468240), (2388, 53772520), (2985, 43018016), (3032, 42351180), (3184, 40329390), (3547, 36202080), (3790, 33880944), (3980, 32263512), (4548, 28234120), (4776, 26886260), (5685, 22587296), (5970, 21509008), (6064, 21175590), (6368, 20164695), (7094, 18101040), (7580, 16940472), (7960, 16131756), (9096, 14117060), (9552, 13443130), (10641, 12067360), (11370, 11293648), (11940, 10754504), (12128, 10587795), (14188, 9050520), (15160, 8470236), (15920, 8065878), (17735, 7240416), (18192, 7058530), (19104, 6721565), (21282, 6033680), (22740, 5646824), (23880, 5377252), (28376, 4525260), (30320, 4235118), (31840, 4032939), (35470, 3620208), (36384, 3529265), (42564, 3016840), (45480, 2823412), (47760, 2688626), (53205, 2413472), (56752, 2262630), (60640, 2117559), (70940, 1810104), (75421, 1702560), (85128, 1508420), (90960, 1411706), (95520, 1344313), (106410, 1206736), (113504, 1131315), (141880, 905052), (150842, 851280), (170256, 754210), (181920, 705853), (212820, 603368), (226263, 567520), (283760, 452526), (301684, 425640), (340512, 377105)]