64446480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 240

約数和(自身を含む): 260757120

約数和(自身を除く): 196310640

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, 665, 673, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1346, 1368, 1520, 1596, 1680, 1710, 1995, 2019, 2128, 2280, 2394, 2520, 2660, 2692, 2736, 3192, 3365, 3420, 3990, 4038, 4560, 4711, 4788, 5040, 5320, 5384, 5985, 6057, 6384, 6730, 6840, 7980, 8076, 9422, 9576, 10095, 10640, 10768, 11970, 12114, 12787, 13460, 13680, 14133, 15960, 16152, 18844, 19152, 20190, 23555, 23940, 24228, 25574, 26920, 28266, 30285, 31920, 32304, 37688, 38361, 40380, 42399, 47110, 47880, 48456, 51148, 53840, 56532, 60570, 63935, 70665, 75376, 76722, 80760, 84798, 89509, 94220, 95760, 96912, 102296, 113064, 115083, 121140, 127870, 141330, 153444, 161520, 169596, 179018, 188440, 191805, 204592, 211995, 226128, 230166, 242280, 255740, 268527, 282660, 306888, 339192, 358036, 376880, 383610, 423990, 447545, 460332, 484560, 511480, 537054, 565320, 575415, 613776, 678384, 716072, 767220, 805581, 847980, 895090, 920664, 1022960, 1074108, 1130640, 1150830, 1342635, 1432144, 1534440, 1611162, 1695960, 1790180, 1841328, 2148216, 2301660, 2685270, 3068880, 3222324, 3391920, 3580360, 4027905, 4296432, 4603320, 5370540, 6444648, 7160720, 8055810, 9206640, 10741080, 12889296, 16111620, 21482160, 32223240, 64446480]

約数ペア:

[(1, 64446480), (2, 32223240), (3, 21482160), (4, 16111620), (5, 12889296), (6, 10741080), (7, 9206640), (8, 8055810), (9, 7160720), (10, 6444648), (12, 5370540), (14, 4603320), (15, 4296432), (16, 4027905), (18, 3580360), (19, 3391920), (20, 3222324), (21, 3068880), (24, 2685270), (28, 2301660), (30, 2148216), (35, 1841328), (36, 1790180), (38, 1695960), (40, 1611162), (42, 1534440), (45, 1432144), (48, 1342635), (56, 1150830), (57, 1130640), (60, 1074108), (63, 1022960), (70, 920664), (72, 895090), (76, 847980), (80, 805581), (84, 767220), (90, 716072), (95, 678384), (105, 613776), (112, 575415), (114, 565320), (120, 537054), (126, 511480), (133, 484560), (140, 460332), (144, 447545), (152, 423990), (168, 383610), (171, 376880), (180, 358036), (190, 339192), (210, 306888), (228, 282660), (240, 268527), (252, 255740), (266, 242280), (280, 230166), (285, 226128), (304, 211995), (315, 204592), (336, 191805), (342, 188440), (360, 179018), (380, 169596), (399, 161520), (420, 153444), (456, 141330), (504, 127870), (532, 121140), (560, 115083), (570, 113064), (630, 102296), (665, 96912), (673, 95760), (684, 94220), (720, 89509), (760, 84798), (798, 80760), (840, 76722), (855, 75376), (912, 70665), (1008, 63935), (1064, 60570), (1140, 56532), (1197, 53840), (1260, 51148), (1330, 48456), (1346, 47880), (1368, 47110), (1520, 42399), (1596, 40380), (1680, 38361), (1710, 37688), (1995, 32304), (2019, 31920), (2128, 30285), (2280, 28266), (2394, 26920), (2520, 25574), (2660, 24228), (2692, 23940), (2736, 23555), (3192, 20190), (3365, 19152), (3420, 18844), (3990, 16152), (4038, 15960), (4560, 14133), (4711, 13680), (4788, 13460), (5040, 12787), (5320, 12114), (5384, 11970), (5985, 10768), (6057, 10640), (6384, 10095), (6730, 9576), (6840, 9422), (7980, 8076)]