61785720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3050

約数の個数: 128

約数和(自身を含む): 216864000

約数和(自身を除く): 155078280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3011, 3420, 4104, 5130, 6022, 6840, 9033, 10260, 12044, 15055, 18066, 20520, 24088, 27099, 30110, 36132, 45165, 54198, 57209, 60220, 72264, 81297, 90330, 108396, 114418, 120440, 135495, 162594, 171627, 180660, 216792, 228836, 270990, 286045, 325188, 343254, 361320, 406485, 457672, 514881, 541980, 572090, 650376, 686508, 812970, 858135, 1029762, 1083960, 1144180, 1373016, 1544643, 1625940, 1716270, 2059524, 2288360, 2574405, 3089286, 3251880, 3432540, 4119048, 5148810, 6178572, 6865080, 7723215, 10297620, 12357144, 15446430, 20595240, 30892860, 61785720]

約数ペア:

[(1, 61785720), (2, 30892860), (3, 20595240), (4, 15446430), (5, 12357144), (6, 10297620), (8, 7723215), (9, 6865080), (10, 6178572), (12, 5148810), (15, 4119048), (18, 3432540), (19, 3251880), (20, 3089286), (24, 2574405), (27, 2288360), (30, 2059524), (36, 1716270), (38, 1625940), (40, 1544643), (45, 1373016), (54, 1144180), (57, 1083960), (60, 1029762), (72, 858135), (76, 812970), (90, 686508), (95, 650376), (108, 572090), (114, 541980), (120, 514881), (135, 457672), (152, 406485), (171, 361320), (180, 343254), (190, 325188), (216, 286045), (228, 270990), (270, 228836), (285, 216792), (342, 180660), (360, 171627), (380, 162594), (456, 135495), (513, 120440), (540, 114418), (570, 108396), (684, 90330), (760, 81297), (855, 72264), (1026, 60220), (1080, 57209), (1140, 54198), (1368, 45165), (1710, 36132), (2052, 30110), (2280, 27099), (2565, 24088), (3011, 20520), (3420, 18066), (4104, 15055), (5130, 12044), (6022, 10260), (6840, 9033)]