122239120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 297110448

約数和(自身を除く): 174871328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 296, 305, 370, 488, 592, 610, 677, 740, 976, 1220, 1354, 1480, 2257, 2440, 2708, 2960, 3385, 4514, 4880, 5416, 6770, 9028, 10832, 11285, 13540, 18056, 22570, 25049, 27080, 36112, 41297, 45140, 50098, 54160, 82594, 90280, 100196, 125245, 165188, 180560, 200392, 206485, 250490, 330376, 400784, 412970, 500980, 660752, 825940, 1001960, 1527989, 1651880, 2003920, 3055978, 3303760, 6111956, 7639945, 12223912, 15279890, 24447824, 30559780, 61119560, 122239120]

約数ペア:

[(1, 122239120), (2, 61119560), (4, 30559780), (5, 24447824), (8, 15279890), (10, 12223912), (16, 7639945), (20, 6111956), (37, 3303760), (40, 3055978), (61, 2003920), (74, 1651880), (80, 1527989), (122, 1001960), (148, 825940), (185, 660752), (244, 500980), (296, 412970), (305, 400784), (370, 330376), (488, 250490), (592, 206485), (610, 200392), (677, 180560), (740, 165188), (976, 125245), (1220, 100196), (1354, 90280), (1480, 82594), (2257, 54160), (2440, 50098), (2708, 45140), (2960, 41297), (3385, 36112), (4514, 27080), (4880, 25049), (5416, 22570), (6770, 18056), (9028, 13540), (10832, 11285)]