121918160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16747}}^1$

素因数の和:16780

約数の個数: 80

約数和(自身を含む): 348894336

約数和(自身を除く): 226976176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 16747, 33494, 66988, 83735, 117229, 133976, 167470, 217711, 234458, 267952, 334940, 435422, 468916, 586145, 669880, 870844, 937832, 1088555, 1172290, 1339760, 1523977, 1741688, 1875664, 2177110, 2344580, 3047954, 3483376, 4354220, 4689160, 6095908, 7619885, 8708440, 9378320, 12191816, 15239770, 17416880, 24383632, 30479540, 60959080, 121918160]

約数ペア:

[(1, 121918160), (2, 60959080), (4, 30479540), (5, 24383632), (7, 17416880), (8, 15239770), (10, 12191816), (13, 9378320), (14, 8708440), (16, 7619885), (20, 6095908), (26, 4689160), (28, 4354220), (35, 3483376), (40, 3047954), (52, 2344580), (56, 2177110), (65, 1875664), (70, 1741688), (80, 1523977), (91, 1339760), (104, 1172290), (112, 1088555), (130, 937832), (140, 870844), (182, 669880), (208, 586145), (260, 468916), (280, 435422), (364, 334940), (455, 267952), (520, 234458), (560, 217711), (728, 167470), (910, 133976), (1040, 117229), (1456, 83735), (1820, 66988), (3640, 33494), (7280, 16747)]