128661480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{119131}}^1$

素因数の和:119151

約数の個数: 64

約数和(自身を含む): 428875200

約数和(自身を除く): 300213720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 119131, 238262, 357393, 476524, 595655, 714786, 953048, 1072179, 1191310, 1429572, 1786965, 2144358, 2382620, 2859144, 3216537, 3573930, 4288716, 4765240, 5360895, 6433074, 7147860, 8577432, 10721790, 12866148, 14295720, 16082685, 21443580, 25732296, 32165370, 42887160, 64330740, 128661480]

約数ペア:

[(1, 128661480), (2, 64330740), (3, 42887160), (4, 32165370), (5, 25732296), (6, 21443580), (8, 16082685), (9, 14295720), (10, 12866148), (12, 10721790), (15, 8577432), (18, 7147860), (20, 6433074), (24, 5360895), (27, 4765240), (30, 4288716), (36, 3573930), (40, 3216537), (45, 2859144), (54, 2382620), (60, 2144358), (72, 1786965), (90, 1429572), (108, 1191310), (120, 1072179), (135, 953048), (180, 714786), (216, 595655), (270, 476524), (360, 357393), (540, 238262), (1080, 119131)]