74939520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1742

約数の個数: 128

約数和(自身を含む): 249402240

約数和(自身を除く): 174462720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1697, 1840, 1920, 2208, 2760, 2944, 3394, 3680, 4416, 5091, 5520, 6788, 7360, 8485, 8832, 10182, 11040, 13576, 14720, 16970, 20364, 22080, 25455, 27152, 33940, 39031, 40728, 44160, 50910, 54304, 67880, 78062, 81456, 101820, 108608, 117093, 135760, 156124, 162912, 195155, 203640, 217216, 234186, 271520, 312248, 325824, 390310, 407280, 468372, 543040, 585465, 624496, 651648, 780620, 814560, 936744, 1086080, 1170930, 1248992, 1561240, 1629120, 1873488, 2341860, 2497984, 3122480, 3258240, 3746976, 4683720, 4995968, 6244960, 7493952, 9367440, 12489920, 14987904, 18734880, 24979840, 37469760, 74939520]

約数ペア:

[(1, 74939520), (2, 37469760), (3, 24979840), (4, 18734880), (5, 14987904), (6, 12489920), (8, 9367440), (10, 7493952), (12, 6244960), (15, 4995968), (16, 4683720), (20, 3746976), (23, 3258240), (24, 3122480), (30, 2497984), (32, 2341860), (40, 1873488), (46, 1629120), (48, 1561240), (60, 1248992), (64, 1170930), (69, 1086080), (80, 936744), (92, 814560), (96, 780620), (115, 651648), (120, 624496), (128, 585465), (138, 543040), (160, 468372), (184, 407280), (192, 390310), (230, 325824), (240, 312248), (276, 271520), (320, 234186), (345, 217216), (368, 203640), (384, 195155), (460, 162912), (480, 156124), (552, 135760), (640, 117093), (690, 108608), (736, 101820), (920, 81456), (960, 78062), (1104, 67880), (1380, 54304), (1472, 50910), (1697, 44160), (1840, 40728), (1920, 39031), (2208, 33940), (2760, 27152), (2944, 25455), (3394, 22080), (3680, 20364), (4416, 16970), (5091, 14720), (5520, 13576), (6788, 11040), (7360, 10182), (8485, 8832)]