138584520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{42773}}^1$

素因数の和:42796

約数の個数: 80

約数和(自身を含む): 465808860

約数和(自身を除く): 327224340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 42773, 85546, 128319, 171092, 213865, 256638, 342184, 384957, 427730, 513276, 641595, 769914, 855460, 1026552, 1154871, 1283190, 1539828, 1710920, 1924785, 2309742, 2566380, 3079656, 3464613, 3849570, 4619484, 5132760, 5774355, 6929226, 7699140, 9238968, 11548710, 13858452, 15398280, 17323065, 23097420, 27716904, 34646130, 46194840, 69292260, 138584520]

約数ペア:

[(1, 138584520), (2, 69292260), (3, 46194840), (4, 34646130), (5, 27716904), (6, 23097420), (8, 17323065), (9, 15398280), (10, 13858452), (12, 11548710), (15, 9238968), (18, 7699140), (20, 6929226), (24, 5774355), (27, 5132760), (30, 4619484), (36, 3849570), (40, 3464613), (45, 3079656), (54, 2566380), (60, 2309742), (72, 1924785), (81, 1710920), (90, 1539828), (108, 1283190), (120, 1154871), (135, 1026552), (162, 855460), (180, 769914), (216, 641595), (270, 513276), (324, 427730), (360, 384957), (405, 342184), (540, 256638), (648, 213865), (810, 171092), (1080, 128319), (1620, 85546), (3240, 42773)]