74286720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1433}}^1$

素因数の和:1464

約数の個数: 160

約数和(自身を含む): 265476420

約数和(自身を除く): 191189700

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1433, 1440, 1620, 1728, 1920, 2160, 2592, 2866, 2880, 3240, 3456, 4299, 4320, 5184, 5732, 5760, 6480, 7165, 8598, 8640, 10368, 11464, 12897, 12960, 14330, 17196, 17280, 21495, 22928, 25794, 25920, 28660, 34392, 38691, 42990, 45856, 51588, 51840, 57320, 64485, 68784, 77382, 85980, 91712, 103176, 114640, 116073, 128970, 137568, 154764, 171960, 183424, 193455, 206352, 229280, 232146, 257940, 275136, 309528, 343920, 386910, 412704, 458560, 464292, 515880, 550272, 580365, 619056, 687840, 773820, 825408, 917120, 928584, 1031760, 1160730, 1238112, 1375680, 1547640, 1650816, 1857168, 2063520, 2321460, 2476224, 2751360, 3095280, 3714336, 4127040, 4642920, 4952448, 6190560, 7428672, 8254080, 9285840, 12381120, 14857344, 18571680, 24762240, 37143360, 74286720]

約数ペア:

[(1, 74286720), (2, 37143360), (3, 24762240), (4, 18571680), (5, 14857344), (6, 12381120), (8, 9285840), (9, 8254080), (10, 7428672), (12, 6190560), (15, 4952448), (16, 4642920), (18, 4127040), (20, 3714336), (24, 3095280), (27, 2751360), (30, 2476224), (32, 2321460), (36, 2063520), (40, 1857168), (45, 1650816), (48, 1547640), (54, 1375680), (60, 1238112), (64, 1160730), (72, 1031760), (80, 928584), (81, 917120), (90, 825408), (96, 773820), (108, 687840), (120, 619056), (128, 580365), (135, 550272), (144, 515880), (160, 464292), (162, 458560), (180, 412704), (192, 386910), (216, 343920), (240, 309528), (270, 275136), (288, 257940), (320, 232146), (324, 229280), (360, 206352), (384, 193455), (405, 183424), (432, 171960), (480, 154764), (540, 137568), (576, 128970), (640, 116073), (648, 114640), (720, 103176), (810, 91712), (864, 85980), (960, 77382), (1080, 68784), (1152, 64485), (1296, 57320), (1433, 51840), (1440, 51588), (1620, 45856), (1728, 42990), (1920, 38691), (2160, 34392), (2592, 28660), (2866, 25920), (2880, 25794), (3240, 22928), (3456, 21495), (4299, 17280), (4320, 17196), (5184, 14330), (5732, 12960), (5760, 12897), (6480, 11464), (7165, 10368), (8598, 8640)]