25128360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 60407640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 439, 477, 530, 540, 636, 795, 878, 954, 1060, 1080, 1272, 1317, 1431, 1590, 1756, 1908, 2120, 2195, 2385, 2634, 2862, 3180, 3512, 3816, 3951, 4390, 4770, 5268, 5724, 6360, 6585, 7155, 7902, 8780, 9540, 10536, 11448, 11853, 13170, 14310, 15804, 17560, 19080, 19755, 23267, 23706, 26340, 28620, 31608, 39510, 46534, 47412, 52680, 57240, 59265, 69801, 79020, 93068, 94824, 116335, 118530, 139602, 158040, 186136, 209403, 232670, 237060, 279204, 349005, 418806, 465340, 474120, 558408, 628209, 698010, 837612, 930680, 1047015, 1256418, 1396020, 1675224, 2094030, 2512836, 2792040, 3141045, 4188060, 5025672, 6282090, 8376120, 12564180, 25128360]

約数ペア:

[(1, 25128360), (2, 12564180), (3, 8376120), (4, 6282090), (5, 5025672), (6, 4188060), (8, 3141045), (9, 2792040), (10, 2512836), (12, 2094030), (15, 1675224), (18, 1396020), (20, 1256418), (24, 1047015), (27, 930680), (30, 837612), (36, 698010), (40, 628209), (45, 558408), (53, 474120), (54, 465340), (60, 418806), (72, 349005), (90, 279204), (106, 237060), (108, 232670), (120, 209403), (135, 186136), (159, 158040), (180, 139602), (212, 118530), (216, 116335), (265, 94824), (270, 93068), (318, 79020), (360, 69801), (424, 59265), (439, 57240), (477, 52680), (530, 47412), (540, 46534), (636, 39510), (795, 31608), (878, 28620), (954, 26340), (1060, 23706), (1080, 23267), (1272, 19755), (1317, 19080), (1431, 17560), (1590, 15804), (1756, 14310), (1908, 13170), (2120, 11853), (2195, 11448), (2385, 10536), (2634, 9540), (2862, 8780), (3180, 7902), (3512, 7155), (3816, 6585), (3951, 6360), (4390, 5724), (4770, 5268)]