126528640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 352120320

約数和(自身を除く): 225591680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 463, 488, 560, 610, 640, 854, 896, 926, 976, 1120, 1220, 1708, 1852, 1952, 2135, 2240, 2315, 2440, 3241, 3416, 3704, 3904, 4270, 4480, 4630, 4880, 6482, 6832, 7408, 7808, 8540, 9260, 9760, 12964, 13664, 14816, 16205, 17080, 18520, 19520, 25928, 27328, 28243, 29632, 32410, 34160, 37040, 39040, 51856, 54656, 56486, 59264, 64820, 68320, 74080, 103712, 112972, 129640, 136640, 141215, 148160, 197701, 207424, 225944, 259280, 273280, 282430, 296320, 395402, 414848, 451888, 518560, 564860, 790804, 903776, 988505, 1037120, 1129720, 1581608, 1807552, 1977010, 2074240, 2259440, 3163216, 3615104, 3954020, 4518880, 6326432, 7908040, 9037760, 12652864, 15816080, 18075520, 25305728, 31632160, 63264320, 126528640]

約数ペア:

[(1, 126528640), (2, 63264320), (4, 31632160), (5, 25305728), (7, 18075520), (8, 15816080), (10, 12652864), (14, 9037760), (16, 7908040), (20, 6326432), (28, 4518880), (32, 3954020), (35, 3615104), (40, 3163216), (56, 2259440), (61, 2074240), (64, 1977010), (70, 1807552), (80, 1581608), (112, 1129720), (122, 1037120), (128, 988505), (140, 903776), (160, 790804), (224, 564860), (244, 518560), (280, 451888), (305, 414848), (320, 395402), (427, 296320), (448, 282430), (463, 273280), (488, 259280), (560, 225944), (610, 207424), (640, 197701), (854, 148160), (896, 141215), (926, 136640), (976, 129640), (1120, 112972), (1220, 103712), (1708, 74080), (1852, 68320), (1952, 64820), (2135, 59264), (2240, 56486), (2315, 54656), (2440, 51856), (3241, 39040), (3416, 37040), (3704, 34160), (3904, 32410), (4270, 29632), (4480, 28243), (4630, 27328), (4880, 25928), (6482, 19520), (6832, 18520), (7408, 17080), (7808, 16205), (8540, 14816), (9260, 13664), (9760, 12964)]