649470080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5054

約数の個数: 128

約数和(自身を含む): 1836000000

約数和(自身を除く): 1186529920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 3712, 4060, 4480, 4640, 4999, 6496, 8120, 9280, 9998, 12992, 16240, 18560, 19996, 24995, 25984, 32480, 34993, 39992, 49990, 64960, 69986, 79984, 99980, 129920, 139972, 144971, 159968, 174965, 199960, 279944, 289942, 319936, 349930, 399920, 559888, 579884, 639872, 699860, 724855, 799840, 1014797, 1119776, 1159768, 1399720, 1449710, 1599680, 2029594, 2239552, 2319536, 2799440, 2899420, 3199360, 4059188, 4479104, 4639072, 5073985, 5598880, 5798840, 8118376, 9278144, 10147970, 11197760, 11597680, 16236752, 18556288, 20295940, 22395520, 23195360, 32473504, 40591880, 46390720, 64947008, 81183760, 92781440, 129894016, 162367520, 324735040, 649470080]

約数ペア:

[(1, 649470080), (2, 324735040), (4, 162367520), (5, 129894016), (7, 92781440), (8, 81183760), (10, 64947008), (14, 46390720), (16, 40591880), (20, 32473504), (28, 23195360), (29, 22395520), (32, 20295940), (35, 18556288), (40, 16236752), (56, 11597680), (58, 11197760), (64, 10147970), (70, 9278144), (80, 8118376), (112, 5798840), (116, 5598880), (128, 5073985), (140, 4639072), (145, 4479104), (160, 4059188), (203, 3199360), (224, 2899420), (232, 2799440), (280, 2319536), (290, 2239552), (320, 2029594), (406, 1599680), (448, 1449710), (464, 1399720), (560, 1159768), (580, 1119776), (640, 1014797), (812, 799840), (896, 724855), (928, 699860), (1015, 639872), (1120, 579884), (1160, 559888), (1624, 399920), (1856, 349930), (2030, 319936), (2240, 289942), (2320, 279944), (3248, 199960), (3712, 174965), (4060, 159968), (4480, 144971), (4640, 139972), (4999, 129920), (6496, 99980), (8120, 79984), (9280, 69986), (9998, 64960), (12992, 49990), (16240, 39992), (18560, 34993), (19996, 32480), (24995, 25984)]