425081520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{65599}}^1$

素因数の和:65624

約数の個数: 100

約数和(自身を含む): 1476393600

約数和(自身を除く): 1051312080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 65599, 131198, 196797, 262396, 327995, 393594, 524792, 590391, 655990, 787188, 983985, 1049584, 1180782, 1311980, 1574376, 1771173, 1967970, 2361564, 2623960, 2951955, 3148752, 3542346, 3935940, 4723128, 5247920, 5313519, 5903910, 7084692, 7871880, 8855865, 9446256, 10627038, 11807820, 14169384, 15743760, 17711730, 21254076, 23615640, 26567595, 28338768, 35423460, 42508152, 47231280, 53135190, 70846920, 85016304, 106270380, 141693840, 212540760, 425081520]

約数ペア:

[(1, 425081520), (2, 212540760), (3, 141693840), (4, 106270380), (5, 85016304), (6, 70846920), (8, 53135190), (9, 47231280), (10, 42508152), (12, 35423460), (15, 28338768), (16, 26567595), (18, 23615640), (20, 21254076), (24, 17711730), (27, 15743760), (30, 14169384), (36, 11807820), (40, 10627038), (45, 9446256), (48, 8855865), (54, 7871880), (60, 7084692), (72, 5903910), (80, 5313519), (81, 5247920), (90, 4723128), (108, 3935940), (120, 3542346), (135, 3148752), (144, 2951955), (162, 2623960), (180, 2361564), (216, 1967970), (240, 1771173), (270, 1574376), (324, 1311980), (360, 1180782), (405, 1049584), (432, 983985), (540, 787188), (648, 655990), (720, 590391), (810, 524792), (1080, 393594), (1296, 327995), (1620, 262396), (2160, 196797), (3240, 131198), (6480, 65599)]