68625720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 239616000

約数和(自身を除く): 170990280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 114, 120, 127, 152, 158, 171, 180, 190, 228, 237, 254, 285, 316, 342, 360, 380, 381, 395, 456, 474, 508, 570, 632, 635, 684, 711, 760, 762, 790, 855, 948, 1016, 1140, 1143, 1185, 1270, 1368, 1422, 1501, 1524, 1580, 1710, 1896, 1905, 2280, 2286, 2370, 2413, 2540, 2844, 3002, 3048, 3160, 3420, 3555, 3810, 4503, 4572, 4740, 4826, 5080, 5688, 5715, 6004, 6840, 7110, 7239, 7505, 7620, 9006, 9144, 9480, 9652, 10033, 11430, 12008, 12065, 13509, 14220, 14478, 15010, 15240, 18012, 19304, 20066, 21717, 22515, 22860, 24130, 27018, 28440, 28956, 30020, 30099, 36024, 36195, 40132, 43434, 45030, 45720, 48260, 50165, 54036, 57912, 60040, 60198, 67545, 72390, 80264, 86868, 90060, 90297, 96520, 100330, 108072, 108585, 120396, 135090, 144780, 150495, 173736, 180120, 180594, 190627, 200660, 217170, 240792, 270180, 289560, 300990, 361188, 381254, 401320, 434340, 451485, 540360, 571881, 601980, 722376, 762508, 868680, 902970, 953135, 1143762, 1203960, 1525016, 1715643, 1805940, 1906270, 2287524, 2859405, 3431286, 3611880, 3812540, 4575048, 5718810, 6862572, 7625080, 8578215, 11437620, 13725144, 17156430, 22875240, 34312860, 68625720]

約数ペア:

[(1, 68625720), (2, 34312860), (3, 22875240), (4, 17156430), (5, 13725144), (6, 11437620), (8, 8578215), (9, 7625080), (10, 6862572), (12, 5718810), (15, 4575048), (18, 3812540), (19, 3611880), (20, 3431286), (24, 2859405), (30, 2287524), (36, 1906270), (38, 1805940), (40, 1715643), (45, 1525016), (57, 1203960), (60, 1143762), (72, 953135), (76, 902970), (79, 868680), (90, 762508), (95, 722376), (114, 601980), (120, 571881), (127, 540360), (152, 451485), (158, 434340), (171, 401320), (180, 381254), (190, 361188), (228, 300990), (237, 289560), (254, 270180), (285, 240792), (316, 217170), (342, 200660), (360, 190627), (380, 180594), (381, 180120), (395, 173736), (456, 150495), (474, 144780), (508, 135090), (570, 120396), (632, 108585), (635, 108072), (684, 100330), (711, 96520), (760, 90297), (762, 90060), (790, 86868), (855, 80264), (948, 72390), (1016, 67545), (1140, 60198), (1143, 60040), (1185, 57912), (1270, 54036), (1368, 50165), (1422, 48260), (1501, 45720), (1524, 45030), (1580, 43434), (1710, 40132), (1896, 36195), (1905, 36024), (2280, 30099), (2286, 30020), (2370, 28956), (2413, 28440), (2540, 27018), (2844, 24130), (3002, 22860), (3048, 22515), (3160, 21717), (3420, 20066), (3555, 19304), (3810, 18012), (4503, 15240), (4572, 15010), (4740, 14478), (4826, 14220), (5080, 13509), (5688, 12065), (5715, 12008), (6004, 11430), (6840, 10033), (7110, 9652), (7239, 9480), (7505, 9144), (7620, 9006)]