86781480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8713}}^1$

素因数の和:8810

約数の個数: 64

約数和(自身を含む): 263511360

約数和(自身を除く): 176729880

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, 8713, 9960, 17426, 26139, 34852, 43565, 52278, 69704, 87130, 104556, 130695, 174260, 209112, 261390, 348520, 522780, 723179, 1045560, 1446358, 2169537, 2892716, 3615895, 4339074, 5785432, 7231790, 8678148, 10847685, 14463580, 17356296, 21695370, 28927160, 43390740, 86781480]

約数ペア:

[(1, 86781480), (2, 43390740), (3, 28927160), (4, 21695370), (5, 17356296), (6, 14463580), (8, 10847685), (10, 8678148), (12, 7231790), (15, 5785432), (20, 4339074), (24, 3615895), (30, 2892716), (40, 2169537), (60, 1446358), (83, 1045560), (120, 723179), (166, 522780), (249, 348520), (332, 261390), (415, 209112), (498, 174260), (664, 130695), (830, 104556), (996, 87130), (1245, 69704), (1660, 52278), (1992, 43565), (2490, 34852), (3320, 26139), (4980, 17426), (8713, 9960)]