130830320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 312360960

約数和(自身を除く): 181530640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 127, 158, 163, 254, 316, 326, 395, 508, 632, 635, 652, 790, 815, 1016, 1264, 1270, 1304, 1580, 1630, 2032, 2540, 2608, 3160, 3260, 5080, 6320, 6520, 10033, 10160, 12877, 13040, 20066, 20701, 25754, 40132, 41402, 50165, 51508, 64385, 80264, 82804, 100330, 103016, 103505, 128770, 160528, 165608, 200660, 206032, 207010, 257540, 331216, 401320, 414020, 515080, 802640, 828040, 1030160, 1635379, 1656080, 3270758, 6541516, 8176895, 13083032, 16353790, 26166064, 32707580, 65415160, 130830320]

約数ペア:

[(1, 130830320), (2, 65415160), (4, 32707580), (5, 26166064), (8, 16353790), (10, 13083032), (16, 8176895), (20, 6541516), (40, 3270758), (79, 1656080), (80, 1635379), (127, 1030160), (158, 828040), (163, 802640), (254, 515080), (316, 414020), (326, 401320), (395, 331216), (508, 257540), (632, 207010), (635, 206032), (652, 200660), (790, 165608), (815, 160528), (1016, 128770), (1264, 103505), (1270, 103016), (1304, 100330), (1580, 82804), (1630, 80264), (2032, 64385), (2540, 51508), (2608, 50165), (3160, 41402), (3260, 40132), (5080, 25754), (6320, 20701), (6520, 20066), (10033, 13040), (10160, 12877)]