51354240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{3821}}^1$

素因数の和:3850

約数の個数: 128

約数和(自身を含む): 187125120

約数和(自身を除く): 135770880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 3821, 4480, 6720, 7642, 11463, 13440, 15284, 19105, 22926, 26747, 30568, 38210, 45852, 53494, 57315, 61136, 76420, 80241, 91704, 106988, 114630, 122272, 133735, 152840, 160482, 183408, 213976, 229260, 244544, 267470, 305680, 320964, 366816, 401205, 427952, 458520, 489088, 534940, 611360, 641928, 733632, 802410, 855904, 917040, 1069880, 1222720, 1283856, 1467264, 1604820, 1711808, 1834080, 2139760, 2445440, 2567712, 3209640, 3423616, 3668160, 4279520, 5135424, 6419280, 7336320, 8559040, 10270848, 12838560, 17118080, 25677120, 51354240]

約数ペア:

[(1, 51354240), (2, 25677120), (3, 17118080), (4, 12838560), (5, 10270848), (6, 8559040), (7, 7336320), (8, 6419280), (10, 5135424), (12, 4279520), (14, 3668160), (15, 3423616), (16, 3209640), (20, 2567712), (21, 2445440), (24, 2139760), (28, 1834080), (30, 1711808), (32, 1604820), (35, 1467264), (40, 1283856), (42, 1222720), (48, 1069880), (56, 917040), (60, 855904), (64, 802410), (70, 733632), (80, 641928), (84, 611360), (96, 534940), (105, 489088), (112, 458520), (120, 427952), (128, 401205), (140, 366816), (160, 320964), (168, 305680), (192, 267470), (210, 244544), (224, 229260), (240, 213976), (280, 183408), (320, 160482), (336, 152840), (384, 133735), (420, 122272), (448, 114630), (480, 106988), (560, 91704), (640, 80241), (672, 76420), (840, 61136), (896, 57315), (960, 53494), (1120, 45852), (1344, 38210), (1680, 30568), (1920, 26747), (2240, 22926), (2688, 19105), (3360, 15284), (3821, 13440), (4480, 11463), (6720, 7642)]