64668780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 234178560

約数和(自身を除く): 169509780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 191, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 380, 382, 396, 405, 418, 495, 513, 540, 570, 573, 594, 627, 660, 684, 764, 810, 836, 855, 891, 955, 990, 1026, 1045, 1140, 1146, 1188, 1254, 1485, 1539, 1620, 1710, 1719, 1782, 1881, 1910, 1980, 2052, 2090, 2101, 2292, 2508, 2565, 2865, 2970, 3078, 3135, 3420, 3438, 3564, 3629, 3762, 3820, 4180, 4202, 4455, 5130, 5157, 5643, 5730, 5940, 6156, 6270, 6303, 6876, 7258, 7524, 7695, 8404, 8595, 8910, 9405, 10260, 10314, 10505, 10887, 11286, 11460, 12540, 12606, 14516, 15390, 15471, 16929, 17190, 17820, 18145, 18810, 18909, 20628, 21010, 21774, 22572, 25212, 25785, 28215, 30780, 30942, 31515, 32661, 33858, 34380, 36290, 37620, 37818, 39919, 42020, 43548, 51570, 54435, 56430, 56727, 61884, 63030, 65322, 67716, 72580, 75636, 77355, 79838, 84645, 94545, 97983, 103140, 108870, 112860, 113454, 119757, 126060, 130644, 154710, 159676, 163305, 169290, 170181, 189090, 195966, 199595, 217740, 226908, 239514, 283635, 293949, 309420, 326610, 338580, 340362, 359271, 378180, 391932, 399190, 479028, 489915, 567270, 587898, 598785, 653220, 680724, 718542, 798380, 850905, 979830, 1077813, 1134540, 1175796, 1197570, 1437084, 1469745, 1701810, 1796355, 1959660, 2155626, 2395140, 2939490, 3233439, 3403620, 3592710, 4311252, 5389065, 5878980, 6466878, 7185420, 10778130, 12933756, 16167195, 21556260, 32334390, 64668780]

約数ペア:

[(1, 64668780), (2, 32334390), (3, 21556260), (4, 16167195), (5, 12933756), (6, 10778130), (9, 7185420), (10, 6466878), (11, 5878980), (12, 5389065), (15, 4311252), (18, 3592710), (19, 3403620), (20, 3233439), (22, 2939490), (27, 2395140), (30, 2155626), (33, 1959660), (36, 1796355), (38, 1701810), (44, 1469745), (45, 1437084), (54, 1197570), (55, 1175796), (57, 1134540), (60, 1077813), (66, 979830), (76, 850905), (81, 798380), (90, 718542), (95, 680724), (99, 653220), (108, 598785), (110, 587898), (114, 567270), (132, 489915), (135, 479028), (162, 399190), (165, 391932), (171, 378180), (180, 359271), (190, 340362), (191, 338580), (198, 326610), (209, 309420), (220, 293949), (228, 283635), (270, 239514), (285, 226908), (297, 217740), (324, 199595), (330, 195966), (342, 189090), (380, 170181), (382, 169290), (396, 163305), (405, 159676), (418, 154710), (495, 130644), (513, 126060), (540, 119757), (570, 113454), (573, 112860), (594, 108870), (627, 103140), (660, 97983), (684, 94545), (764, 84645), (810, 79838), (836, 77355), (855, 75636), (891, 72580), (955, 67716), (990, 65322), (1026, 63030), (1045, 61884), (1140, 56727), (1146, 56430), (1188, 54435), (1254, 51570), (1485, 43548), (1539, 42020), (1620, 39919), (1710, 37818), (1719, 37620), (1782, 36290), (1881, 34380), (1910, 33858), (1980, 32661), (2052, 31515), (2090, 30942), (2101, 30780), (2292, 28215), (2508, 25785), (2565, 25212), (2865, 22572), (2970, 21774), (3078, 21010), (3135, 20628), (3420, 18909), (3438, 18810), (3564, 18145), (3629, 17820), (3762, 17190), (3820, 16929), (4180, 15471), (4202, 15390), (4455, 14516), (5130, 12606), (5157, 12540), (5643, 11460), (5730, 11286), (5940, 10887), (6156, 10505), (6270, 10314), (6303, 10260), (6876, 9405), (7258, 8910), (7524, 8595), (7695, 8404)]