61954370480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{229189}}^1$

素因数の和:229342

約数の個数: 80

約数和(自身を含む): 150055276800

約数和(自身を除く): 88100906320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1744, 2180, 2480, 3379, 4360, 6758, 8720, 13516, 16895, 27032, 33790, 54064, 67580, 135160, 229189, 270320, 458378, 916756, 1145945, 1833512, 2291890, 3667024, 4583780, 7104859, 9167560, 14209718, 18335120, 24981601, 28419436, 35524295, 49963202, 56838872, 71048590, 99926404, 113677744, 124908005, 142097180, 199852808, 249816010, 284194360, 399705616, 499632020, 568388720, 774429631, 999264040, 1548859262, 1998528080, 3097718524, 3872148155, 6195437048, 7744296310, 12390874096, 15488592620, 30977185240, 61954370480]

約数ペア:

[(1, 61954370480), (2, 30977185240), (4, 15488592620), (5, 12390874096), (8, 7744296310), (10, 6195437048), (16, 3872148155), (20, 3097718524), (31, 1998528080), (40, 1548859262), (62, 999264040), (80, 774429631), (109, 568388720), (124, 499632020), (155, 399705616), (218, 284194360), (248, 249816010), (310, 199852808), (436, 142097180), (496, 124908005), (545, 113677744), (620, 99926404), (872, 71048590), (1090, 56838872), (1240, 49963202), (1744, 35524295), (2180, 28419436), (2480, 24981601), (3379, 18335120), (4360, 14209718), (6758, 9167560), (8720, 7104859), (13516, 4583780), (16895, 3667024), (27032, 2291890), (33790, 1833512), (54064, 1145945), (67580, 916756), (135160, 458378), (229189, 270320)]