65916720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30517}}^1$

素因数の和:30539

約数の個数: 80

約数和(自身を含む): 227053920

約数和(自身を除く): 161137200

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 30517, 61034, 91551, 122068, 152585, 183102, 244136, 274653, 305170, 366204, 457755, 488272, 549306, 610340, 732408, 823959, 915510, 1098612, 1220680, 1373265, 1464816, 1647918, 1831020, 2197224, 2441360, 2746530, 3295836, 3662040, 4119795, 4394448, 5493060, 6591672, 7324080, 8239590, 10986120, 13183344, 16479180, 21972240, 32958360, 65916720]

約数ペア:

[(1, 65916720), (2, 32958360), (3, 21972240), (4, 16479180), (5, 13183344), (6, 10986120), (8, 8239590), (9, 7324080), (10, 6591672), (12, 5493060), (15, 4394448), (16, 4119795), (18, 3662040), (20, 3295836), (24, 2746530), (27, 2441360), (30, 2197224), (36, 1831020), (40, 1647918), (45, 1464816), (48, 1373265), (54, 1220680), (60, 1098612), (72, 915510), (80, 823959), (90, 732408), (108, 610340), (120, 549306), (135, 488272), (144, 457755), (180, 366204), (216, 305170), (240, 274653), (270, 244136), (360, 183102), (432, 152585), (540, 122068), (720, 91551), (1080, 61034), (2160, 30517)]