83478240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2049

約数の個数: 144

約数和(自身を含む): 294840000

約数和(自身を除く): 211361760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 1999, 2088, 2320, 2610, 2784, 3480, 3998, 4176, 4640, 5220, 5997, 6960, 7996, 8352, 9995, 10440, 11994, 13920, 15992, 17991, 19990, 20880, 23988, 29985, 31984, 35982, 39980, 41760, 47976, 57971, 59970, 63968, 71964, 79960, 89955, 95952, 115942, 119940, 143928, 159920, 173913, 179910, 191904, 231884, 239880, 287856, 289855, 319840, 347826, 359820, 463768, 479760, 521739, 575712, 579710, 695652, 719640, 869565, 927536, 959520, 1043478, 1159420, 1391304, 1439280, 1739130, 1855072, 2086956, 2318840, 2608695, 2782608, 2878560, 3478260, 4173912, 4637680, 5217390, 5565216, 6956520, 8347824, 9275360, 10434780, 13913040, 16695648, 20869560, 27826080, 41739120, 83478240]

約数ペア:

[(1, 83478240), (2, 41739120), (3, 27826080), (4, 20869560), (5, 16695648), (6, 13913040), (8, 10434780), (9, 9275360), (10, 8347824), (12, 6956520), (15, 5565216), (16, 5217390), (18, 4637680), (20, 4173912), (24, 3478260), (29, 2878560), (30, 2782608), (32, 2608695), (36, 2318840), (40, 2086956), (45, 1855072), (48, 1739130), (58, 1439280), (60, 1391304), (72, 1159420), (80, 1043478), (87, 959520), (90, 927536), (96, 869565), (116, 719640), (120, 695652), (144, 579710), (145, 575712), (160, 521739), (174, 479760), (180, 463768), (232, 359820), (240, 347826), (261, 319840), (288, 289855), (290, 287856), (348, 239880), (360, 231884), (435, 191904), (464, 179910), (480, 173913), (522, 159920), (580, 143928), (696, 119940), (720, 115942), (870, 95952), (928, 89955), (1044, 79960), (1160, 71964), (1305, 63968), (1392, 59970), (1440, 57971), (1740, 47976), (1999, 41760), (2088, 39980), (2320, 35982), (2610, 31984), (2784, 29985), (3480, 23988), (3998, 20880), (4176, 19990), (4640, 17991), (5220, 15992), (5997, 13920), (6960, 11994), (7996, 10440), (8352, 9995)]