1369520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 3615840

約数和(自身を除く): 2246320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 53, 68, 76, 80, 85, 95, 106, 136, 152, 170, 190, 212, 265, 272, 304, 323, 340, 380, 424, 530, 646, 680, 760, 848, 901, 1007, 1060, 1292, 1360, 1520, 1615, 1802, 2014, 2120, 2584, 3230, 3604, 4028, 4240, 4505, 5035, 5168, 6460, 7208, 8056, 9010, 10070, 12920, 14416, 16112, 17119, 18020, 20140, 25840, 34238, 36040, 40280, 68476, 72080, 80560, 85595, 136952, 171190, 273904, 342380, 684760, 1369520]

約数ペア:

[(1, 1369520), (2, 684760), (4, 342380), (5, 273904), (8, 171190), (10, 136952), (16, 85595), (17, 80560), (19, 72080), (20, 68476), (34, 40280), (38, 36040), (40, 34238), (53, 25840), (68, 20140), (76, 18020), (80, 17119), (85, 16112), (95, 14416), (106, 12920), (136, 10070), (152, 9010), (170, 8056), (190, 7208), (212, 6460), (265, 5168), (272, 5035), (304, 4505), (323, 4240), (340, 4028), (380, 3604), (424, 3230), (530, 2584), (646, 2120), (680, 2014), (760, 1802), (848, 1615), (901, 1520), (1007, 1360), (1060, 1292)]