74536560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 240

約数和(自身を含む): 298980864

約数和(自身を除く): 224444304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 643, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1286, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1929, 1932, 2070, 2415, 2520, 2572, 2576, 2760, 2898, 3215, 3220, 3312, 3858, 3864, 4140, 4501, 4830, 5040, 5144, 5520, 5787, 5796, 6430, 6440, 7245, 7716, 7728, 8280, 9002, 9645, 9660, 10288, 11574, 11592, 12860, 12880, 13503, 14490, 14789, 15432, 16560, 18004, 19290, 19320, 22505, 23148, 23184, 25720, 27006, 28935, 28980, 29578, 30864, 36008, 38580, 38640, 40509, 44367, 45010, 46296, 51440, 54012, 57870, 57960, 59156, 67515, 72016, 73945, 77160, 81018, 88734, 90020, 92592, 103523, 108024, 115740, 115920, 118312, 133101, 135030, 147890, 154320, 162036, 177468, 180040, 202545, 207046, 216048, 221835, 231480, 236624, 266202, 270060, 295780, 310569, 324072, 354936, 360080, 405090, 414092, 443670, 462960, 517615, 532404, 540120, 591560, 621138, 648144, 665505, 709872, 810180, 828184, 887340, 931707, 1035230, 1064808, 1080240, 1183120, 1242276, 1331010, 1552845, 1620360, 1656368, 1774680, 1863414, 2070460, 2129616, 2484552, 2662020, 3105690, 3240720, 3549360, 3726828, 4140920, 4658535, 4969104, 5324040, 6211380, 7453656, 8281840, 9317070, 10648080, 12422760, 14907312, 18634140, 24845520, 37268280, 74536560]

約数ペア:

[(1, 74536560), (2, 37268280), (3, 24845520), (4, 18634140), (5, 14907312), (6, 12422760), (7, 10648080), (8, 9317070), (9, 8281840), (10, 7453656), (12, 6211380), (14, 5324040), (15, 4969104), (16, 4658535), (18, 4140920), (20, 3726828), (21, 3549360), (23, 3240720), (24, 3105690), (28, 2662020), (30, 2484552), (35, 2129616), (36, 2070460), (40, 1863414), (42, 1774680), (45, 1656368), (46, 1620360), (48, 1552845), (56, 1331010), (60, 1242276), (63, 1183120), (69, 1080240), (70, 1064808), (72, 1035230), (80, 931707), (84, 887340), (90, 828184), (92, 810180), (105, 709872), (112, 665505), (115, 648144), (120, 621138), (126, 591560), (138, 540120), (140, 532404), (144, 517615), (161, 462960), (168, 443670), (180, 414092), (184, 405090), (207, 360080), (210, 354936), (230, 324072), (240, 310569), (252, 295780), (276, 270060), (280, 266202), (315, 236624), (322, 231480), (336, 221835), (345, 216048), (360, 207046), (368, 202545), (414, 180040), (420, 177468), (460, 162036), (483, 154320), (504, 147890), (552, 135030), (560, 133101), (630, 118312), (643, 115920), (644, 115740), (690, 108024), (720, 103523), (805, 92592), (828, 90020), (840, 88734), (920, 81018), (966, 77160), (1008, 73945), (1035, 72016), (1104, 67515), (1260, 59156), (1286, 57960), (1288, 57870), (1380, 54012), (1449, 51440), (1610, 46296), (1656, 45010), (1680, 44367), (1840, 40509), (1929, 38640), (1932, 38580), (2070, 36008), (2415, 30864), (2520, 29578), (2572, 28980), (2576, 28935), (2760, 27006), (2898, 25720), (3215, 23184), (3220, 23148), (3312, 22505), (3858, 19320), (3864, 19290), (4140, 18004), (4501, 16560), (4830, 15432), (5040, 14789), (5144, 14490), (5520, 13503), (5787, 12880), (5796, 12860), (6430, 11592), (6440, 11574), (7245, 10288), (7716, 9660), (7728, 9645), (8280, 9002)]