55907880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 210124800

約数和(自身を除く): 154216920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 113, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 226, 228, 248, 266, 280, 285, 310, 339, 372, 380, 399, 420, 434, 452, 456, 465, 532, 565, 570, 589, 620, 651, 665, 678, 744, 760, 791, 798, 840, 868, 904, 930, 1064, 1085, 1130, 1140, 1178, 1240, 1302, 1330, 1356, 1582, 1596, 1695, 1736, 1767, 1860, 1995, 2147, 2170, 2260, 2280, 2356, 2373, 2604, 2660, 2712, 2945, 3164, 3192, 3255, 3390, 3503, 3534, 3720, 3955, 3990, 4123, 4294, 4340, 4520, 4712, 4746, 5208, 5320, 5890, 6328, 6441, 6510, 6780, 7006, 7068, 7910, 7980, 8246, 8588, 8680, 8835, 9492, 10509, 10735, 11780, 11865, 12369, 12882, 13020, 13560, 14012, 14136, 15029, 15820, 15960, 16492, 17176, 17515, 17670, 18984, 20615, 21018, 21470, 23560, 23730, 24521, 24738, 25764, 26040, 28024, 30058, 31640, 32205, 32984, 35030, 35340, 41230, 42036, 42940, 45087, 47460, 49042, 49476, 51528, 52545, 60116, 61845, 64410, 66557, 70060, 70680, 73563, 75145, 82460, 84072, 85880, 90174, 94920, 98084, 98952, 105090, 120232, 122605, 123690, 128820, 133114, 140120, 147126, 150290, 164920, 180348, 196168, 199671, 210180, 225435, 245210, 247380, 257640, 266228, 294252, 300580, 332785, 360696, 367815, 399342, 420360, 450870, 465899, 490420, 494760, 532456, 588504, 601160, 665570, 735630, 798684, 901740, 931798, 980840, 998355, 1331140, 1397697, 1471260, 1597368, 1803480, 1863596, 1996710, 2329495, 2662280, 2795394, 2942520, 3727192, 3993420, 4658990, 5590788, 6988485, 7986840, 9317980, 11181576, 13976970, 18635960, 27953940, 55907880]

約数ペア:

[(1, 55907880), (2, 27953940), (3, 18635960), (4, 13976970), (5, 11181576), (6, 9317980), (7, 7986840), (8, 6988485), (10, 5590788), (12, 4658990), (14, 3993420), (15, 3727192), (19, 2942520), (20, 2795394), (21, 2662280), (24, 2329495), (28, 1996710), (30, 1863596), (31, 1803480), (35, 1597368), (38, 1471260), (40, 1397697), (42, 1331140), (56, 998355), (57, 980840), (60, 931798), (62, 901740), (70, 798684), (76, 735630), (84, 665570), (93, 601160), (95, 588504), (105, 532456), (113, 494760), (114, 490420), (120, 465899), (124, 450870), (133, 420360), (140, 399342), (152, 367815), (155, 360696), (168, 332785), (186, 300580), (190, 294252), (210, 266228), (217, 257640), (226, 247380), (228, 245210), (248, 225435), (266, 210180), (280, 199671), (285, 196168), (310, 180348), (339, 164920), (372, 150290), (380, 147126), (399, 140120), (420, 133114), (434, 128820), (452, 123690), (456, 122605), (465, 120232), (532, 105090), (565, 98952), (570, 98084), (589, 94920), (620, 90174), (651, 85880), (665, 84072), (678, 82460), (744, 75145), (760, 73563), (791, 70680), (798, 70060), (840, 66557), (868, 64410), (904, 61845), (930, 60116), (1064, 52545), (1085, 51528), (1130, 49476), (1140, 49042), (1178, 47460), (1240, 45087), (1302, 42940), (1330, 42036), (1356, 41230), (1582, 35340), (1596, 35030), (1695, 32984), (1736, 32205), (1767, 31640), (1860, 30058), (1995, 28024), (2147, 26040), (2170, 25764), (2260, 24738), (2280, 24521), (2356, 23730), (2373, 23560), (2604, 21470), (2660, 21018), (2712, 20615), (2945, 18984), (3164, 17670), (3192, 17515), (3255, 17176), (3390, 16492), (3503, 15960), (3534, 15820), (3720, 15029), (3955, 14136), (3990, 14012), (4123, 13560), (4294, 13020), (4340, 12882), (4520, 12369), (4712, 11865), (4746, 11780), (5208, 10735), (5320, 10509), (5890, 9492), (6328, 8835), (6441, 8680), (6510, 8588), (6780, 8246), (7006, 7980), (7068, 7910)]