66439680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 160

約数和(自身を含む): 218611008

約数和(自身を除く): 152171328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 211, 240, 246, 256, 320, 328, 384, 410, 422, 480, 492, 512, 615, 633, 640, 656, 768, 820, 844, 960, 984, 1055, 1230, 1266, 1280, 1312, 1536, 1640, 1688, 1920, 1968, 2110, 2460, 2532, 2560, 2624, 3165, 3280, 3376, 3840, 3936, 4220, 4920, 5064, 5248, 6330, 6560, 6752, 7680, 7872, 8440, 8651, 9840, 10128, 10496, 12660, 13120, 13504, 15744, 16880, 17302, 19680, 20256, 20992, 25320, 25953, 26240, 27008, 31488, 33760, 34604, 39360, 40512, 43255, 50640, 51906, 52480, 54016, 62976, 67520, 69208, 78720, 81024, 86510, 101280, 103812, 104960, 108032, 129765, 135040, 138416, 157440, 162048, 173020, 202560, 207624, 259530, 270080, 276832, 314880, 324096, 346040, 405120, 415248, 519060, 540160, 553664, 692080, 810240, 830496, 1038120, 1107328, 1384160, 1620480, 1660992, 2076240, 2214656, 2768320, 3321984, 4152480, 4429312, 5536640, 6643968, 8304960, 11073280, 13287936, 16609920, 22146560, 33219840, 66439680]

約数ペア:

[(1, 66439680), (2, 33219840), (3, 22146560), (4, 16609920), (5, 13287936), (6, 11073280), (8, 8304960), (10, 6643968), (12, 5536640), (15, 4429312), (16, 4152480), (20, 3321984), (24, 2768320), (30, 2214656), (32, 2076240), (40, 1660992), (41, 1620480), (48, 1384160), (60, 1107328), (64, 1038120), (80, 830496), (82, 810240), (96, 692080), (120, 553664), (123, 540160), (128, 519060), (160, 415248), (164, 405120), (192, 346040), (205, 324096), (211, 314880), (240, 276832), (246, 270080), (256, 259530), (320, 207624), (328, 202560), (384, 173020), (410, 162048), (422, 157440), (480, 138416), (492, 135040), (512, 129765), (615, 108032), (633, 104960), (640, 103812), (656, 101280), (768, 86510), (820, 81024), (844, 78720), (960, 69208), (984, 67520), (1055, 62976), (1230, 54016), (1266, 52480), (1280, 51906), (1312, 50640), (1536, 43255), (1640, 40512), (1688, 39360), (1920, 34604), (1968, 33760), (2110, 31488), (2460, 27008), (2532, 26240), (2560, 25953), (2624, 25320), (3165, 20992), (3280, 20256), (3376, 19680), (3840, 17302), (3936, 16880), (4220, 15744), (4920, 13504), (5064, 13120), (5248, 12660), (6330, 10496), (6560, 10128), (6752, 9840), (7680, 8651), (7872, 8440)]