64417760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2196

約数の個数: 96

約数和(自身を含む): 175869792

約数和(自身を除く): 111452032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2153, 2720, 2992, 3740, 4306, 5984, 7480, 8612, 10765, 14960, 17224, 21530, 23683, 29920, 34448, 36601, 43060, 47366, 68896, 73202, 86120, 94732, 118415, 146404, 172240, 183005, 189464, 236830, 292808, 344480, 366010, 378928, 402611, 473660, 585616, 732020, 757856, 805222, 947320, 1171232, 1464040, 1610444, 1894640, 2013055, 2928080, 3220888, 3789280, 4026110, 5856160, 6441776, 8052220, 12883552, 16104440, 32208880, 64417760]

約数ペア:

[(1, 64417760), (2, 32208880), (4, 16104440), (5, 12883552), (8, 8052220), (10, 6441776), (11, 5856160), (16, 4026110), (17, 3789280), (20, 3220888), (22, 2928080), (32, 2013055), (34, 1894640), (40, 1610444), (44, 1464040), (55, 1171232), (68, 947320), (80, 805222), (85, 757856), (88, 732020), (110, 585616), (136, 473660), (160, 402611), (170, 378928), (176, 366010), (187, 344480), (220, 292808), (272, 236830), (340, 189464), (352, 183005), (374, 172240), (440, 146404), (544, 118415), (680, 94732), (748, 86120), (880, 73202), (935, 68896), (1360, 47366), (1496, 43060), (1760, 36601), (1870, 34448), (2153, 29920), (2720, 23683), (2992, 21530), (3740, 17224), (4306, 14960), (5984, 10765), (7480, 8612)]