84575440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 206415360

約数和(自身を除く): 121839920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 509, 536, 620, 670, 1018, 1072, 1240, 1340, 2036, 2077, 2480, 2545, 2680, 4072, 4154, 5090, 5360, 8144, 8308, 10180, 10385, 15779, 16616, 20360, 20770, 31558, 33232, 34103, 40720, 41540, 63116, 68206, 78895, 83080, 126232, 136412, 157790, 166160, 170515, 252464, 272824, 315580, 341030, 545648, 631160, 682060, 1057193, 1262320, 1364120, 2114386, 2728240, 4228772, 5285965, 8457544, 10571930, 16915088, 21143860, 42287720, 84575440]

約数ペア:

[(1, 84575440), (2, 42287720), (4, 21143860), (5, 16915088), (8, 10571930), (10, 8457544), (16, 5285965), (20, 4228772), (31, 2728240), (40, 2114386), (62, 1364120), (67, 1262320), (80, 1057193), (124, 682060), (134, 631160), (155, 545648), (248, 341030), (268, 315580), (310, 272824), (335, 252464), (496, 170515), (509, 166160), (536, 157790), (620, 136412), (670, 126232), (1018, 83080), (1072, 78895), (1240, 68206), (1340, 63116), (2036, 41540), (2077, 40720), (2480, 34103), (2545, 33232), (2680, 31558), (4072, 20770), (4154, 20360), (5090, 16616), (5360, 15779), (8144, 10385), (8308, 10180)]