1320805560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{132611}}^1$

素因数の和:132708

約数の個数: 64

約数和(自身を含む): 4010186880

約数和(自身を除く): 2689381320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 132611, 265222, 397833, 530444, 663055, 795666, 1060888, 1326110, 1591332, 1989165, 2652220, 3182664, 3978330, 5304440, 7956660, 11006713, 15913320, 22013426, 33020139, 44026852, 55033565, 66040278, 88053704, 110067130, 132080556, 165100695, 220134260, 264161112, 330201390, 440268520, 660402780, 1320805560]

約数ペア:

[(1, 1320805560), (2, 660402780), (3, 440268520), (4, 330201390), (5, 264161112), (6, 220134260), (8, 165100695), (10, 132080556), (12, 110067130), (15, 88053704), (20, 66040278), (24, 55033565), (30, 44026852), (40, 33020139), (60, 22013426), (83, 15913320), (120, 11006713), (166, 7956660), (249, 5304440), (332, 3978330), (415, 3182664), (498, 2652220), (664, 1989165), (830, 1591332), (996, 1326110), (1245, 1060888), (1660, 795666), (1992, 663055), (2490, 530444), (3320, 397833), (4980, 265222), (9960, 132611)]