61573680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 249150720

約数和(自身を除く): 187577040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 643, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1286, 1330, 1368, 1520, 1596, 1680, 1710, 1929, 1995, 2128, 2280, 2394, 2520, 2572, 2660, 2736, 3192, 3215, 3420, 3858, 3990, 4501, 4560, 4788, 5040, 5144, 5320, 5787, 5985, 6384, 6430, 6840, 7716, 7980, 9002, 9576, 9645, 10288, 10640, 11574, 11970, 12217, 12860, 13503, 13680, 15432, 15960, 18004, 19152, 19290, 22505, 23148, 23940, 24434, 25720, 27006, 28935, 30864, 31920, 36008, 36651, 38580, 40509, 45010, 46296, 47880, 48868, 51440, 54012, 57870, 61085, 67515, 72016, 73302, 77160, 81018, 85519, 90020, 92592, 95760, 97736, 108024, 109953, 115740, 122170, 135030, 146604, 154320, 162036, 171038, 180040, 183255, 195472, 202545, 216048, 219906, 231480, 244340, 256557, 270060, 293208, 324072, 342076, 360080, 366510, 405090, 427595, 439812, 462960, 488680, 513114, 540120, 549765, 586416, 648144, 684152, 733020, 769671, 810180, 855190, 879624, 977360, 1026228, 1080240, 1099530, 1282785, 1368304, 1466040, 1539342, 1620360, 1710380, 1759248, 2052456, 2199060, 2565570, 2932080, 3078684, 3240720, 3420760, 3848355, 4104912, 4398120, 5131140, 6157368, 6841520, 7696710, 8796240, 10262280, 12314736, 15393420, 20524560, 30786840, 61573680]

約数ペア:

[(1, 61573680), (2, 30786840), (3, 20524560), (4, 15393420), (5, 12314736), (6, 10262280), (7, 8796240), (8, 7696710), (9, 6841520), (10, 6157368), (12, 5131140), (14, 4398120), (15, 4104912), (16, 3848355), (18, 3420760), (19, 3240720), (20, 3078684), (21, 2932080), (24, 2565570), (28, 2199060), (30, 2052456), (35, 1759248), (36, 1710380), (38, 1620360), (40, 1539342), (42, 1466040), (45, 1368304), (48, 1282785), (56, 1099530), (57, 1080240), (60, 1026228), (63, 977360), (70, 879624), (72, 855190), (76, 810180), (80, 769671), (84, 733020), (90, 684152), (95, 648144), (105, 586416), (112, 549765), (114, 540120), (120, 513114), (126, 488680), (133, 462960), (140, 439812), (144, 427595), (152, 405090), (168, 366510), (171, 360080), (180, 342076), (190, 324072), (210, 293208), (228, 270060), (240, 256557), (252, 244340), (266, 231480), (280, 219906), (285, 216048), (304, 202545), (315, 195472), (336, 183255), (342, 180040), (360, 171038), (380, 162036), (399, 154320), (420, 146604), (456, 135030), (504, 122170), (532, 115740), (560, 109953), (570, 108024), (630, 97736), (643, 95760), (665, 92592), (684, 90020), (720, 85519), (760, 81018), (798, 77160), (840, 73302), (855, 72016), (912, 67515), (1008, 61085), (1064, 57870), (1140, 54012), (1197, 51440), (1260, 48868), (1286, 47880), (1330, 46296), (1368, 45010), (1520, 40509), (1596, 38580), (1680, 36651), (1710, 36008), (1929, 31920), (1995, 30864), (2128, 28935), (2280, 27006), (2394, 25720), (2520, 24434), (2572, 23940), (2660, 23148), (2736, 22505), (3192, 19290), (3215, 19152), (3420, 18004), (3858, 15960), (3990, 15432), (4501, 13680), (4560, 13503), (4788, 12860), (5040, 12217), (5144, 11970), (5320, 11574), (5787, 10640), (5985, 10288), (6384, 9645), (6430, 9576), (6840, 9002), (7716, 7980)]