68313840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 254617632

約数和(自身を除く): 186303792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 157, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 314, 336, 370, 392, 420, 444, 471, 490, 518, 555, 560, 588, 592, 628, 735, 740, 777, 784, 785, 840, 888, 942, 980, 1036, 1099, 1110, 1176, 1256, 1295, 1470, 1480, 1554, 1570, 1680, 1776, 1813, 1884, 1960, 2072, 2198, 2220, 2352, 2355, 2512, 2590, 2940, 2960, 3108, 3140, 3297, 3626, 3768, 3885, 3920, 4144, 4396, 4440, 4710, 5180, 5439, 5495, 5809, 5880, 6216, 6280, 6594, 7252, 7536, 7693, 7770, 8792, 8880, 9065, 9420, 10360, 10878, 10990, 11618, 11760, 12432, 12560, 13188, 14504, 15386, 15540, 16485, 17427, 17584, 18130, 18840, 20720, 21756, 21980, 23079, 23236, 26376, 27195, 29008, 29045, 30772, 31080, 32970, 34854, 36260, 37680, 38465, 40663, 43512, 43960, 46158, 46472, 52752, 54390, 58090, 61544, 62160, 65940, 69708, 72520, 76930, 81326, 87024, 87135, 87920, 92316, 92944, 108780, 115395, 116180, 121989, 123088, 131880, 139416, 145040, 153860, 162652, 174270, 184632, 203315, 217560, 230790, 232360, 243978, 263760, 278832, 284641, 307720, 325304, 348540, 369264, 406630, 435120, 461580, 464720, 487956, 569282, 609945, 615440, 650608, 697080, 813260, 853923, 923160, 975912, 1138564, 1219890, 1394160, 1423205, 1626520, 1707846, 1846320, 1951824, 2277128, 2439780, 2846410, 3253040, 3415692, 4269615, 4554256, 4879560, 5692820, 6831384, 8539230, 9759120, 11385640, 13662768, 17078460, 22771280, 34156920, 68313840]

約数ペア:

[(1, 68313840), (2, 34156920), (3, 22771280), (4, 17078460), (5, 13662768), (6, 11385640), (7, 9759120), (8, 8539230), (10, 6831384), (12, 5692820), (14, 4879560), (15, 4554256), (16, 4269615), (20, 3415692), (21, 3253040), (24, 2846410), (28, 2439780), (30, 2277128), (35, 1951824), (37, 1846320), (40, 1707846), (42, 1626520), (48, 1423205), (49, 1394160), (56, 1219890), (60, 1138564), (70, 975912), (74, 923160), (80, 853923), (84, 813260), (98, 697080), (105, 650608), (111, 615440), (112, 609945), (120, 569282), (140, 487956), (147, 464720), (148, 461580), (157, 435120), (168, 406630), (185, 369264), (196, 348540), (210, 325304), (222, 307720), (240, 284641), (245, 278832), (259, 263760), (280, 243978), (294, 232360), (296, 230790), (314, 217560), (336, 203315), (370, 184632), (392, 174270), (420, 162652), (444, 153860), (471, 145040), (490, 139416), (518, 131880), (555, 123088), (560, 121989), (588, 116180), (592, 115395), (628, 108780), (735, 92944), (740, 92316), (777, 87920), (784, 87135), (785, 87024), (840, 81326), (888, 76930), (942, 72520), (980, 69708), (1036, 65940), (1099, 62160), (1110, 61544), (1176, 58090), (1256, 54390), (1295, 52752), (1470, 46472), (1480, 46158), (1554, 43960), (1570, 43512), (1680, 40663), (1776, 38465), (1813, 37680), (1884, 36260), (1960, 34854), (2072, 32970), (2198, 31080), (2220, 30772), (2352, 29045), (2355, 29008), (2512, 27195), (2590, 26376), (2940, 23236), (2960, 23079), (3108, 21980), (3140, 21756), (3297, 20720), (3626, 18840), (3768, 18130), (3885, 17584), (3920, 17427), (4144, 16485), (4396, 15540), (4440, 15386), (4710, 14504), (5180, 13188), (5439, 12560), (5495, 12432), (5809, 11760), (5880, 11618), (6216, 10990), (6280, 10878), (6594, 10360), (7252, 9420), (7536, 9065), (7693, 8880), (7770, 8792)]