77267320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 188748000

約数和(自身を除く): 111480680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1069, 1112, 1390, 1807, 2138, 2780, 3614, 4276, 5345, 5560, 7228, 8552, 9035, 10690, 13897, 14456, 18070, 21380, 27794, 36140, 42760, 55588, 69485, 72280, 111176, 138970, 148591, 277940, 297182, 555880, 594364, 742955, 1188728, 1485910, 1931683, 2971820, 3863366, 5943640, 7726732, 9658415, 15453464, 19316830, 38633660, 77267320]

約数ペア:

[(1, 77267320), (2, 38633660), (4, 19316830), (5, 15453464), (8, 9658415), (10, 7726732), (13, 5943640), (20, 3863366), (26, 2971820), (40, 1931683), (52, 1485910), (65, 1188728), (104, 742955), (130, 594364), (139, 555880), (260, 297182), (278, 277940), (520, 148591), (556, 138970), (695, 111176), (1069, 72280), (1112, 69485), (1390, 55588), (1807, 42760), (2138, 36140), (2780, 27794), (3614, 21380), (4276, 18070), (5345, 14456), (5560, 13897), (7228, 10690), (8552, 9035)]