180632920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{617}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 439175520

約数和(自身を除く): 258542600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 563, 617, 1126, 1234, 2252, 2468, 2815, 3085, 4504, 4936, 5630, 6170, 7319, 8021, 11260, 12340, 14638, 16042, 22520, 24680, 29276, 32084, 36595, 40105, 58552, 64168, 73190, 80210, 146380, 160420, 292760, 320840, 347371, 694742, 1389484, 1736855, 2778968, 3473710, 4515823, 6947420, 9031646, 13894840, 18063292, 22579115, 36126584, 45158230, 90316460, 180632920]

約数ペア:

[(1, 180632920), (2, 90316460), (4, 45158230), (5, 36126584), (8, 22579115), (10, 18063292), (13, 13894840), (20, 9031646), (26, 6947420), (40, 4515823), (52, 3473710), (65, 2778968), (104, 1736855), (130, 1389484), (260, 694742), (520, 347371), (563, 320840), (617, 292760), (1126, 160420), (1234, 146380), (2252, 80210), (2468, 73190), (2815, 64168), (3085, 58552), (4504, 40105), (4936, 36595), (5630, 32084), (6170, 29276), (7319, 24680), (8021, 22520), (11260, 16042), (12340, 14638)]