64708560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 240

約数和(自身を含む): 255805056

約数和(自身を除く): 191096496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 347, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 694, 720, 740, 777, 840, 888, 1008, 1036, 1041, 1110, 1260, 1295, 1332, 1388, 1480, 1554, 1665, 1680, 1735, 1776, 2072, 2082, 2220, 2331, 2429, 2520, 2590, 2664, 2776, 2960, 3108, 3123, 3330, 3470, 3885, 4144, 4164, 4440, 4662, 4858, 5040, 5180, 5205, 5328, 5552, 6216, 6246, 6660, 6940, 7287, 7770, 8328, 8880, 9324, 9716, 10360, 10410, 11655, 12145, 12432, 12492, 12839, 13320, 13880, 14574, 15540, 15615, 16656, 18648, 19432, 20720, 20820, 21861, 23310, 24290, 24984, 25678, 26640, 27760, 29148, 31080, 31230, 36435, 37296, 38517, 38864, 41640, 43722, 46620, 48580, 49968, 51356, 58296, 62160, 62460, 64195, 72870, 77034, 83280, 87444, 89873, 93240, 97160, 102712, 109305, 115551, 116592, 124920, 128390, 145740, 154068, 174888, 179746, 186480, 192585, 194320, 205424, 218610, 231102, 249840, 256780, 269619, 291480, 308136, 349776, 359492, 385170, 437220, 449365, 462204, 513560, 539238, 577755, 582960, 616272, 718984, 770340, 808857, 874440, 898730, 924408, 1027120, 1078476, 1155510, 1348095, 1437968, 1540680, 1617714, 1748880, 1797460, 1848816, 2156952, 2311020, 2696190, 3081360, 3235428, 3594920, 4044285, 4313904, 4622040, 5392380, 6470856, 7189840, 8088570, 9244080, 10784760, 12941712, 16177140, 21569520, 32354280, 64708560]

約数ペア:

[(1, 64708560), (2, 32354280), (3, 21569520), (4, 16177140), (5, 12941712), (6, 10784760), (7, 9244080), (8, 8088570), (9, 7189840), (10, 6470856), (12, 5392380), (14, 4622040), (15, 4313904), (16, 4044285), (18, 3594920), (20, 3235428), (21, 3081360), (24, 2696190), (28, 2311020), (30, 2156952), (35, 1848816), (36, 1797460), (37, 1748880), (40, 1617714), (42, 1540680), (45, 1437968), (48, 1348095), (56, 1155510), (60, 1078476), (63, 1027120), (70, 924408), (72, 898730), (74, 874440), (80, 808857), (84, 770340), (90, 718984), (105, 616272), (111, 582960), (112, 577755), (120, 539238), (126, 513560), (140, 462204), (144, 449365), (148, 437220), (168, 385170), (180, 359492), (185, 349776), (210, 308136), (222, 291480), (240, 269619), (252, 256780), (259, 249840), (280, 231102), (296, 218610), (315, 205424), (333, 194320), (336, 192585), (347, 186480), (360, 179746), (370, 174888), (420, 154068), (444, 145740), (504, 128390), (518, 124920), (555, 116592), (560, 115551), (592, 109305), (630, 102712), (666, 97160), (694, 93240), (720, 89873), (740, 87444), (777, 83280), (840, 77034), (888, 72870), (1008, 64195), (1036, 62460), (1041, 62160), (1110, 58296), (1260, 51356), (1295, 49968), (1332, 48580), (1388, 46620), (1480, 43722), (1554, 41640), (1665, 38864), (1680, 38517), (1735, 37296), (1776, 36435), (2072, 31230), (2082, 31080), (2220, 29148), (2331, 27760), (2429, 26640), (2520, 25678), (2590, 24984), (2664, 24290), (2776, 23310), (2960, 21861), (3108, 20820), (3123, 20720), (3330, 19432), (3470, 18648), (3885, 16656), (4144, 15615), (4164, 15540), (4440, 14574), (4662, 13880), (4858, 13320), (5040, 12839), (5180, 12492), (5205, 12432), (5328, 12145), (5552, 11655), (6216, 10410), (6246, 10360), (6660, 9716), (6940, 9324), (7287, 8880), (7770, 8328)]