72822240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1873}}^1$

素因数の和:1903

約数の個数: 144

約数和(自身を含む): 257847408

約数和(自身を除く): 185025168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1873, 1944, 2160, 2430, 2592, 3240, 3746, 3888, 4320, 4860, 5619, 6480, 7492, 7776, 9365, 9720, 11238, 12960, 14984, 16857, 18730, 19440, 22476, 28095, 29968, 33714, 37460, 38880, 44952, 50571, 56190, 59936, 67428, 74920, 84285, 89904, 101142, 112380, 134856, 149840, 151713, 168570, 179808, 202284, 224760, 252855, 269712, 299680, 303426, 337140, 404568, 449520, 455139, 505710, 539424, 606852, 674280, 758565, 809136, 899040, 910278, 1011420, 1213704, 1348560, 1517130, 1618272, 1820556, 2022840, 2275695, 2427408, 2697120, 3034260, 3641112, 4045680, 4551390, 4854816, 6068520, 7282224, 8091360, 9102780, 12137040, 14564448, 18205560, 24274080, 36411120, 72822240]

約数ペア:

[(1, 72822240), (2, 36411120), (3, 24274080), (4, 18205560), (5, 14564448), (6, 12137040), (8, 9102780), (9, 8091360), (10, 7282224), (12, 6068520), (15, 4854816), (16, 4551390), (18, 4045680), (20, 3641112), (24, 3034260), (27, 2697120), (30, 2427408), (32, 2275695), (36, 2022840), (40, 1820556), (45, 1618272), (48, 1517130), (54, 1348560), (60, 1213704), (72, 1011420), (80, 910278), (81, 899040), (90, 809136), (96, 758565), (108, 674280), (120, 606852), (135, 539424), (144, 505710), (160, 455139), (162, 449520), (180, 404568), (216, 337140), (240, 303426), (243, 299680), (270, 269712), (288, 252855), (324, 224760), (360, 202284), (405, 179808), (432, 168570), (480, 151713), (486, 149840), (540, 134856), (648, 112380), (720, 101142), (810, 89904), (864, 84285), (972, 74920), (1080, 67428), (1215, 59936), (1296, 56190), (1440, 50571), (1620, 44952), (1873, 38880), (1944, 37460), (2160, 33714), (2430, 29968), (2592, 28095), (3240, 22476), (3746, 19440), (3888, 18730), (4320, 16857), (4860, 14984), (5619, 12960), (6480, 11238), (7492, 9720), (7776, 9365)]