75239320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 183345120

約数和(自身を除く): 108105800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 514, 520, 563, 1028, 1126, 1285, 2056, 2252, 2570, 2815, 3341, 4504, 5140, 5630, 6682, 7319, 10280, 11260, 13364, 14638, 16705, 22520, 26728, 29276, 33410, 36595, 58552, 66820, 73190, 133640, 144691, 146380, 289382, 292760, 578764, 723455, 1157528, 1446910, 1880983, 2893820, 3761966, 5787640, 7523932, 9404915, 15047864, 18809830, 37619660, 75239320]

約数ペア:

[(1, 75239320), (2, 37619660), (4, 18809830), (5, 15047864), (8, 9404915), (10, 7523932), (13, 5787640), (20, 3761966), (26, 2893820), (40, 1880983), (52, 1446910), (65, 1157528), (104, 723455), (130, 578764), (257, 292760), (260, 289382), (514, 146380), (520, 144691), (563, 133640), (1028, 73190), (1126, 66820), (1285, 58552), (2056, 36595), (2252, 33410), (2570, 29276), (2815, 26728), (3341, 22520), (4504, 16705), (5140, 14638), (5630, 13364), (6682, 11260), (7319, 10280)]