102295040

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1343

約数の個数: 80

約数和(自身を含む): 253376640

約数和(自身を除く): 151081600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1289, 1984, 2480, 2560, 2578, 3968, 4960, 5156, 6445, 7936, 9920, 10312, 12890, 15872, 19840, 20624, 25780, 39680, 39959, 41248, 51560, 79360, 79918, 82496, 103120, 159836, 164992, 199795, 206240, 319672, 329984, 399590, 412480, 639344, 659968, 799180, 824960, 1278688, 1598360, 1649920, 2557376, 3196720, 3299840, 5114752, 6393440, 10229504, 12786880, 20459008, 25573760, 51147520, 102295040]

約数ペア:

[(1, 102295040), (2, 51147520), (4, 25573760), (5, 20459008), (8, 12786880), (10, 10229504), (16, 6393440), (20, 5114752), (31, 3299840), (32, 3196720), (40, 2557376), (62, 1649920), (64, 1598360), (80, 1278688), (124, 824960), (128, 799180), (155, 659968), (160, 639344), (248, 412480), (256, 399590), (310, 329984), (320, 319672), (496, 206240), (512, 199795), (620, 164992), (640, 159836), (992, 103120), (1240, 82496), (1280, 79918), (1289, 79360), (1984, 51560), (2480, 41248), (2560, 39959), (2578, 39680), (3968, 25780), (4960, 20624), (5156, 19840), (6445, 15872), (7936, 12890), (9920, 10312)]