264738826960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2603647}}^1$

素因数の和:2603732

約数の個数: 80

約数和(自身を含む): 650870341632

約数和(自身を除く): 386131514672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 5084, 6355, 10168, 12710, 20336, 25420, 50840, 101680, 2603647, 5207294, 10414588, 13018235, 20829176, 26036470, 41658352, 52072940, 80713057, 104145880, 106749527, 161426114, 208291760, 213499054, 322852228, 403565285, 426998108, 533747635, 645704456, 807130570, 853996216, 1067495270, 1291408912, 1614261140, 1707992432, 2134990540, 3228522280, 3309235337, 4269981080, 6457044560, 6618470674, 8539962160, 13236941348, 16546176685, 26473882696, 33092353370, 52947765392, 66184706740, 132369413480, 264738826960]

約数ペア:

[(1, 264738826960), (2, 132369413480), (4, 66184706740), (5, 52947765392), (8, 33092353370), (10, 26473882696), (16, 16546176685), (20, 13236941348), (31, 8539962160), (40, 6618470674), (41, 6457044560), (62, 4269981080), (80, 3309235337), (82, 3228522280), (124, 2134990540), (155, 1707992432), (164, 1614261140), (205, 1291408912), (248, 1067495270), (310, 853996216), (328, 807130570), (410, 645704456), (496, 533747635), (620, 426998108), (656, 403565285), (820, 322852228), (1240, 213499054), (1271, 208291760), (1640, 161426114), (2480, 106749527), (2542, 104145880), (3280, 80713057), (5084, 52072940), (6355, 41658352), (10168, 26036470), (12710, 20829176), (20336, 13018235), (25420, 10414588), (50840, 5207294), (101680, 2603647)]