128413080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{118901}}^1$

素因数の和:118921

約数の個数: 64

約数和(自身を含む): 428047200

約数和(自身を除く): 299634120

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, 118901, 237802, 356703, 475604, 594505, 713406, 951208, 1070109, 1189010, 1426812, 1783515, 2140218, 2378020, 2853624, 3210327, 3567030, 4280436, 4756040, 5350545, 6420654, 7134060, 8560872, 10701090, 12841308, 14268120, 16051635, 21402180, 25682616, 32103270, 42804360, 64206540, 128413080]

約数ペア:

[(1, 128413080), (2, 64206540), (3, 42804360), (4, 32103270), (5, 25682616), (6, 21402180), (8, 16051635), (9, 14268120), (10, 12841308), (12, 10701090), (15, 8560872), (18, 7134060), (20, 6420654), (24, 5350545), (27, 4756040), (30, 4280436), (36, 3567030), (40, 3210327), (45, 2853624), (54, 2378020), (60, 2140218), (72, 1783515), (90, 1426812), (108, 1189010), (120, 1070109), (135, 951208), (180, 713406), (216, 594505), (270, 475604), (360, 356703), (540, 237802), (1080, 118901)]