68564880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3527}}^1$

素因数の和:3555

約数の個数: 120

約数和(自身を含む): 238859712

約数和(自身を除く): 170294832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3527, 3888, 4860, 6480, 7054, 9720, 10581, 14108, 17635, 19440, 21162, 28216, 31743, 35270, 42324, 52905, 56432, 63486, 70540, 84648, 95229, 105810, 126972, 141080, 158715, 169296, 190458, 211620, 253944, 282160, 285687, 317430, 380916, 423240, 476145, 507888, 571374, 634860, 761832, 846480, 857061, 952290, 1142748, 1269720, 1428435, 1523664, 1714122, 1904580, 2285496, 2539440, 2856870, 3428244, 3809160, 4285305, 4570992, 5713740, 6856488, 7618320, 8570610, 11427480, 13712976, 17141220, 22854960, 34282440, 68564880]

約数ペア:

[(1, 68564880), (2, 34282440), (3, 22854960), (4, 17141220), (5, 13712976), (6, 11427480), (8, 8570610), (9, 7618320), (10, 6856488), (12, 5713740), (15, 4570992), (16, 4285305), (18, 3809160), (20, 3428244), (24, 2856870), (27, 2539440), (30, 2285496), (36, 1904580), (40, 1714122), (45, 1523664), (48, 1428435), (54, 1269720), (60, 1142748), (72, 952290), (80, 857061), (81, 846480), (90, 761832), (108, 634860), (120, 571374), (135, 507888), (144, 476145), (162, 423240), (180, 380916), (216, 317430), (240, 285687), (243, 282160), (270, 253944), (324, 211620), (360, 190458), (405, 169296), (432, 158715), (486, 141080), (540, 126972), (648, 105810), (720, 95229), (810, 84648), (972, 70540), (1080, 63486), (1215, 56432), (1296, 52905), (1620, 42324), (1944, 35270), (2160, 31743), (2430, 28216), (3240, 21162), (3527, 19440), (3888, 17635), (4860, 14108), (6480, 10581), (7054, 9720)]