815644080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{41957}}^1$

素因数の和:41985

約数の個数: 120

約数和(自身を含む): 2840724432

約数和(自身を除く): 2025080352

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, 3888, 4860, 6480, 9720, 19440, 41957, 83914, 125871, 167828, 209785, 251742, 335656, 377613, 419570, 503484, 629355, 671312, 755226, 839140, 1006968, 1132839, 1258710, 1510452, 1678280, 1888065, 2013936, 2265678, 2517420, 3020904, 3356560, 3398517, 3776130, 4531356, 5034840, 5664195, 6041808, 6797034, 7552260, 9062712, 10069680, 10195551, 11328390, 13594068, 15104520, 16992585, 18125424, 20391102, 22656780, 27188136, 30209040, 33985170, 40782204, 45313560, 50977755, 54376272, 67970340, 81564408, 90627120, 101955510, 135940680, 163128816, 203911020, 271881360, 407822040, 815644080]

約数ペア:

[(1, 815644080), (2, 407822040), (3, 271881360), (4, 203911020), (5, 163128816), (6, 135940680), (8, 101955510), (9, 90627120), (10, 81564408), (12, 67970340), (15, 54376272), (16, 50977755), (18, 45313560), (20, 40782204), (24, 33985170), (27, 30209040), (30, 27188136), (36, 22656780), (40, 20391102), (45, 18125424), (48, 16992585), (54, 15104520), (60, 13594068), (72, 11328390), (80, 10195551), (81, 10069680), (90, 9062712), (108, 7552260), (120, 6797034), (135, 6041808), (144, 5664195), (162, 5034840), (180, 4531356), (216, 3776130), (240, 3398517), (243, 3356560), (270, 3020904), (324, 2517420), (360, 2265678), (405, 2013936), (432, 1888065), (486, 1678280), (540, 1510452), (648, 1258710), (720, 1132839), (810, 1006968), (972, 839140), (1080, 755226), (1215, 671312), (1296, 629355), (1620, 503484), (1944, 419570), (2160, 377613), (2430, 335656), (3240, 251742), (3888, 209785), (4860, 167828), (6480, 125871), (9720, 83914), (19440, 41957)]