128762880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 176

約数和(自身を含む): 420928704

約数和(自身を除く): 292165824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 101, 120, 128, 160, 166, 192, 202, 240, 249, 256, 303, 320, 332, 384, 404, 415, 480, 498, 505, 512, 606, 640, 664, 768, 808, 830, 960, 996, 1010, 1024, 1212, 1245, 1280, 1328, 1515, 1536, 1616, 1660, 1920, 1992, 2020, 2424, 2490, 2560, 2656, 3030, 3072, 3232, 3320, 3840, 3984, 4040, 4848, 4980, 5120, 5312, 6060, 6464, 6640, 7680, 7968, 8080, 8383, 9696, 9960, 10624, 12120, 12928, 13280, 15360, 15936, 16160, 16766, 19392, 19920, 21248, 24240, 25149, 25856, 26560, 31872, 32320, 33532, 38784, 39840, 41915, 42496, 48480, 50298, 51712, 53120, 63744, 64640, 67064, 77568, 79680, 83830, 84992, 96960, 100596, 103424, 106240, 125745, 127488, 129280, 134128, 155136, 159360, 167660, 193920, 201192, 212480, 251490, 254976, 258560, 268256, 310272, 318720, 335320, 387840, 402384, 424960, 502980, 517120, 536512, 637440, 670640, 775680, 804768, 1005960, 1073024, 1274880, 1341280, 1551360, 1609536, 2011920, 2146048, 2682560, 3219072, 4023840, 4292096, 5365120, 6438144, 8047680, 8584192, 10730240, 12876288, 16095360, 21460480, 25752576, 32190720, 42920960, 64381440, 128762880]

約数ペア:

[(1, 128762880), (2, 64381440), (3, 42920960), (4, 32190720), (5, 25752576), (6, 21460480), (8, 16095360), (10, 12876288), (12, 10730240), (15, 8584192), (16, 8047680), (20, 6438144), (24, 5365120), (30, 4292096), (32, 4023840), (40, 3219072), (48, 2682560), (60, 2146048), (64, 2011920), (80, 1609536), (83, 1551360), (96, 1341280), (101, 1274880), (120, 1073024), (128, 1005960), (160, 804768), (166, 775680), (192, 670640), (202, 637440), (240, 536512), (249, 517120), (256, 502980), (303, 424960), (320, 402384), (332, 387840), (384, 335320), (404, 318720), (415, 310272), (480, 268256), (498, 258560), (505, 254976), (512, 251490), (606, 212480), (640, 201192), (664, 193920), (768, 167660), (808, 159360), (830, 155136), (960, 134128), (996, 129280), (1010, 127488), (1024, 125745), (1212, 106240), (1245, 103424), (1280, 100596), (1328, 96960), (1515, 84992), (1536, 83830), (1616, 79680), (1660, 77568), (1920, 67064), (1992, 64640), (2020, 63744), (2424, 53120), (2490, 51712), (2560, 50298), (2656, 48480), (3030, 42496), (3072, 41915), (3232, 39840), (3320, 38784), (3840, 33532), (3984, 32320), (4040, 31872), (4848, 26560), (4980, 25856), (5120, 25149), (5312, 24240), (6060, 21248), (6464, 19920), (6640, 19392), (7680, 16766), (7968, 16160), (8080, 15936), (8383, 15360), (9696, 13280), (9960, 12928), (10624, 12120)]