420707080000

素因数分解:

$2^6\times 5^4\times {\mathrm{83}}^1\times {\mathrm{126719}}^1$

素因数の和:126834

約数の個数: 140

約数和(自身を含む): 1055794037760

約数和(自身を除く): 635086957760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 125, 160, 166, 200, 250, 320, 332, 400, 415, 500, 625, 664, 800, 830, 1000, 1250, 1328, 1600, 1660, 2000, 2075, 2500, 2656, 3320, 4000, 4150, 5000, 5312, 6640, 8000, 8300, 10000, 10375, 13280, 16600, 20000, 20750, 26560, 33200, 40000, 41500, 51875, 66400, 83000, 103750, 126719, 132800, 166000, 207500, 253438, 332000, 415000, 506876, 633595, 664000, 830000, 1013752, 1267190, 1660000, 2027504, 2534380, 3167975, 3320000, 4055008, 5068760, 6335950, 8110016, 10137520, 10517677, 12671900, 15839875, 20275040, 21035354, 25343800, 31679750, 40550080, 42070708, 50687600, 52588385, 63359500, 79199375, 84141416, 101375200, 105176770, 126719000, 158398750, 168282832, 202750400, 210353540, 253438000, 262941925, 316797500, 336565664, 420707080, 506876000, 525883850, 633595000, 673131328, 841414160, 1013752000, 1051767700, 1267190000, 1314709625, 1682828320, 2103535400, 2534380000, 2629419250, 3365656640, 4207070800, 5068760000, 5258838500, 6573548125, 8414141600, 10517677000, 13147096250, 16828283200, 21035354000, 26294192500, 42070708000, 52588385000, 84141416000, 105176770000, 210353540000, 420707080000]

約数ペア:

[(1, 420707080000), (2, 210353540000), (4, 105176770000), (5, 84141416000), (8, 52588385000), (10, 42070708000), (16, 26294192500), (20, 21035354000), (25, 16828283200), (32, 13147096250), (40, 10517677000), (50, 8414141600), (64, 6573548125), (80, 5258838500), (83, 5068760000), (100, 4207070800), (125, 3365656640), (160, 2629419250), (166, 2534380000), (200, 2103535400), (250, 1682828320), (320, 1314709625), (332, 1267190000), (400, 1051767700), (415, 1013752000), (500, 841414160), (625, 673131328), (664, 633595000), (800, 525883850), (830, 506876000), (1000, 420707080), (1250, 336565664), (1328, 316797500), (1600, 262941925), (1660, 253438000), (2000, 210353540), (2075, 202750400), (2500, 168282832), (2656, 158398750), (3320, 126719000), (4000, 105176770), (4150, 101375200), (5000, 84141416), (5312, 79199375), (6640, 63359500), (8000, 52588385), (8300, 50687600), (10000, 42070708), (10375, 40550080), (13280, 31679750), (16600, 25343800), (20000, 21035354), (20750, 20275040), (26560, 15839875), (33200, 12671900), (40000, 10517677), (41500, 10137520), (51875, 8110016), (66400, 6335950), (83000, 5068760), (103750, 4055008), (126719, 3320000), (132800, 3167975), (166000, 2534380), (207500, 2027504), (253438, 1660000), (332000, 1267190), (415000, 1013752), (506876, 830000), (633595, 664000)]