90560880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1815

約数の個数: 120

約数和(自身を含む): 308478768

約数和(自身を除く): 217917888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1723, 1752, 2190, 2628, 2920, 3285, 3446, 3504, 4380, 5169, 5256, 5840, 6570, 6892, 8615, 8760, 10338, 10512, 13140, 13784, 15507, 17230, 17520, 20676, 25845, 26280, 27568, 31014, 34460, 41352, 51690, 52560, 62028, 68920, 77535, 82704, 103380, 124056, 125779, 137840, 155070, 206760, 248112, 251558, 310140, 377337, 413520, 503116, 620280, 628895, 754674, 1006232, 1132011, 1240560, 1257790, 1509348, 1886685, 2012464, 2264022, 2515580, 3018696, 3773370, 4528044, 5031160, 5660055, 6037392, 7546740, 9056088, 10062320, 11320110, 15093480, 18112176, 22640220, 30186960, 45280440, 90560880]

約数ペア:

[(1, 90560880), (2, 45280440), (3, 30186960), (4, 22640220), (5, 18112176), (6, 15093480), (8, 11320110), (9, 10062320), (10, 9056088), (12, 7546740), (15, 6037392), (16, 5660055), (18, 5031160), (20, 4528044), (24, 3773370), (30, 3018696), (36, 2515580), (40, 2264022), (45, 2012464), (48, 1886685), (60, 1509348), (72, 1257790), (73, 1240560), (80, 1132011), (90, 1006232), (120, 754674), (144, 628895), (146, 620280), (180, 503116), (219, 413520), (240, 377337), (292, 310140), (360, 251558), (365, 248112), (438, 206760), (584, 155070), (657, 137840), (720, 125779), (730, 124056), (876, 103380), (1095, 82704), (1168, 77535), (1314, 68920), (1460, 62028), (1723, 52560), (1752, 51690), (2190, 41352), (2628, 34460), (2920, 31014), (3285, 27568), (3446, 26280), (3504, 25845), (4380, 20676), (5169, 17520), (5256, 17230), (5840, 15507), (6570, 13784), (6892, 13140), (8615, 10512), (8760, 10338)]