68097520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 169274880

約数和(自身を除く): 101177360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 631, 710, 760, 1136, 1262, 1349, 1420, 1520, 2524, 2698, 2840, 3155, 5048, 5396, 5680, 6310, 6745, 10096, 10792, 11989, 12620, 13490, 21584, 23978, 25240, 26980, 44801, 47956, 50480, 53960, 59945, 89602, 95912, 107920, 119890, 179204, 191824, 224005, 239780, 358408, 448010, 479560, 716816, 851219, 896020, 959120, 1702438, 1792040, 3404876, 3584080, 4256095, 6809752, 8512190, 13619504, 17024380, 34048760, 68097520]

約数ペア:

[(1, 68097520), (2, 34048760), (4, 17024380), (5, 13619504), (8, 8512190), (10, 6809752), (16, 4256095), (19, 3584080), (20, 3404876), (38, 1792040), (40, 1702438), (71, 959120), (76, 896020), (80, 851219), (95, 716816), (142, 479560), (152, 448010), (190, 358408), (284, 239780), (304, 224005), (355, 191824), (380, 179204), (568, 119890), (631, 107920), (710, 95912), (760, 89602), (1136, 59945), (1262, 53960), (1349, 50480), (1420, 47956), (1520, 44801), (2524, 26980), (2698, 25240), (2840, 23978), (3155, 21584), (5048, 13490), (5396, 12620), (5680, 11989), (6310, 10792), (6745, 10096)]