51786240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 160

約数和(自身を含む): 180899136

約数和(自身を除く): 129112896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 613, 640, 660, 704, 768, 880, 960, 1056, 1226, 1280, 1320, 1408, 1536, 1760, 1839, 1920, 2112, 2452, 2560, 2640, 2816, 3065, 3520, 3678, 3840, 4224, 4904, 5280, 5632, 6130, 6743, 7040, 7356, 7680, 8448, 9195, 9808, 10560, 12260, 13486, 14080, 14712, 16896, 18390, 19616, 20229, 21120, 24520, 26972, 28160, 29424, 33715, 36780, 39232, 40458, 42240, 49040, 53944, 58848, 67430, 73560, 78464, 80916, 84480, 98080, 101145, 107888, 117696, 134860, 147120, 156928, 161832, 196160, 202290, 215776, 235392, 269720, 294240, 313856, 323664, 392320, 404580, 431552, 470784, 539440, 588480, 647328, 784640, 809160, 863104, 941568, 1078880, 1176960, 1294656, 1569280, 1618320, 1726208, 2157760, 2353920, 2589312, 3236640, 3452416, 4315520, 4707840, 5178624, 6473280, 8631040, 10357248, 12946560, 17262080, 25893120, 51786240]

約数ペア:

[(1, 51786240), (2, 25893120), (3, 17262080), (4, 12946560), (5, 10357248), (6, 8631040), (8, 6473280), (10, 5178624), (11, 4707840), (12, 4315520), (15, 3452416), (16, 3236640), (20, 2589312), (22, 2353920), (24, 2157760), (30, 1726208), (32, 1618320), (33, 1569280), (40, 1294656), (44, 1176960), (48, 1078880), (55, 941568), (60, 863104), (64, 809160), (66, 784640), (80, 647328), (88, 588480), (96, 539440), (110, 470784), (120, 431552), (128, 404580), (132, 392320), (160, 323664), (165, 313856), (176, 294240), (192, 269720), (220, 235392), (240, 215776), (256, 202290), (264, 196160), (320, 161832), (330, 156928), (352, 147120), (384, 134860), (440, 117696), (480, 107888), (512, 101145), (528, 98080), (613, 84480), (640, 80916), (660, 78464), (704, 73560), (768, 67430), (880, 58848), (960, 53944), (1056, 49040), (1226, 42240), (1280, 40458), (1320, 39232), (1408, 36780), (1536, 33715), (1760, 29424), (1839, 28160), (1920, 26972), (2112, 24520), (2452, 21120), (2560, 20229), (2640, 19616), (2816, 18390), (3065, 16896), (3520, 14712), (3678, 14080), (3840, 13486), (4224, 12260), (4904, 10560), (5280, 9808), (5632, 9195), (6130, 8448), (6743, 7680), (7040, 7356)]