15064720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 160

約数和(自身を含む): 43390080

約数和(自身を除く): 28325360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 53, 55, 68, 76, 80, 85, 88, 95, 106, 110, 136, 152, 170, 176, 187, 190, 209, 212, 220, 265, 272, 304, 323, 340, 374, 380, 418, 424, 440, 530, 583, 646, 680, 748, 760, 836, 848, 880, 901, 935, 1007, 1045, 1060, 1166, 1292, 1360, 1496, 1520, 1615, 1672, 1802, 1870, 2014, 2090, 2120, 2332, 2584, 2915, 2992, 3230, 3344, 3553, 3604, 3740, 4028, 4180, 4240, 4505, 4664, 5035, 5168, 5830, 6460, 7106, 7208, 7480, 8056, 8360, 9010, 9328, 9911, 10070, 11077, 11660, 12920, 14212, 14416, 14960, 16112, 16720, 17119, 17765, 18020, 19822, 20140, 22154, 23320, 25840, 28424, 34238, 35530, 36040, 39644, 40280, 44308, 46640, 49555, 55385, 56848, 68476, 71060, 72080, 79288, 80560, 85595, 88616, 99110, 110770, 136952, 142120, 158576, 171190, 177232, 188309, 198220, 221540, 273904, 284240, 342380, 376618, 396440, 443080, 684760, 753236, 792880, 886160, 941545, 1369520, 1506472, 1883090, 3012944, 3766180, 7532360, 15064720]

約数ペア:

[(1, 15064720), (2, 7532360), (4, 3766180), (5, 3012944), (8, 1883090), (10, 1506472), (11, 1369520), (16, 941545), (17, 886160), (19, 792880), (20, 753236), (22, 684760), (34, 443080), (38, 396440), (40, 376618), (44, 342380), (53, 284240), (55, 273904), (68, 221540), (76, 198220), (80, 188309), (85, 177232), (88, 171190), (95, 158576), (106, 142120), (110, 136952), (136, 110770), (152, 99110), (170, 88616), (176, 85595), (187, 80560), (190, 79288), (209, 72080), (212, 71060), (220, 68476), (265, 56848), (272, 55385), (304, 49555), (323, 46640), (340, 44308), (374, 40280), (380, 39644), (418, 36040), (424, 35530), (440, 34238), (530, 28424), (583, 25840), (646, 23320), (680, 22154), (748, 20140), (760, 19822), (836, 18020), (848, 17765), (880, 17119), (901, 16720), (935, 16112), (1007, 14960), (1045, 14416), (1060, 14212), (1166, 12920), (1292, 11660), (1360, 11077), (1496, 10070), (1520, 9911), (1615, 9328), (1672, 9010), (1802, 8360), (1870, 8056), (2014, 7480), (2090, 7208), (2120, 7106), (2332, 6460), (2584, 5830), (2915, 5168), (2992, 5035), (3230, 4664), (3344, 4505), (3553, 4240), (3604, 4180), (3740, 4028)]