85363120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2782

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 133997840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2729, 3128, 3910, 5458, 6256, 7820, 10916, 13645, 15640, 21832, 27290, 31280, 43664, 46393, 54580, 62767, 92786, 109160, 125534, 185572, 218320, 231965, 251068, 313835, 371144, 463930, 502136, 627670, 742288, 927860, 1004272, 1067039, 1255340, 1855720, 2134078, 2510680, 3711440, 4268156, 5021360, 5335195, 8536312, 10670390, 17072624, 21340780, 42681560, 85363120]

約数ペア:

[(1, 85363120), (2, 42681560), (4, 21340780), (5, 17072624), (8, 10670390), (10, 8536312), (16, 5335195), (17, 5021360), (20, 4268156), (23, 3711440), (34, 2510680), (40, 2134078), (46, 1855720), (68, 1255340), (80, 1067039), (85, 1004272), (92, 927860), (115, 742288), (136, 627670), (170, 502136), (184, 463930), (230, 371144), (272, 313835), (340, 251068), (368, 231965), (391, 218320), (460, 185572), (680, 125534), (782, 109160), (920, 92786), (1360, 62767), (1564, 54580), (1840, 46393), (1955, 43664), (2729, 31280), (3128, 27290), (3910, 21832), (5458, 15640), (6256, 13645), (7820, 10916)]