158665680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220369}}^1$

素因数の和:220388

約数の個数: 60

約数和(自身を含む): 532854660

約数和(自身を除く): 374188980

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, 80, 90, 120, 144, 180, 240, 360, 720, 220369, 440738, 661107, 881476, 1101845, 1322214, 1762952, 1983321, 2203690, 2644428, 3305535, 3525904, 3966642, 4407380, 5288856, 6611070, 7933284, 8814760, 9916605, 10577712, 13222140, 15866568, 17629520, 19833210, 26444280, 31733136, 39666420, 52888560, 79332840, 158665680]

約数ペア:

[(1, 158665680), (2, 79332840), (3, 52888560), (4, 39666420), (5, 31733136), (6, 26444280), (8, 19833210), (9, 17629520), (10, 15866568), (12, 13222140), (15, 10577712), (16, 9916605), (18, 8814760), (20, 7933284), (24, 6611070), (30, 5288856), (36, 4407380), (40, 3966642), (45, 3525904), (48, 3305535), (60, 2644428), (72, 2203690), (80, 1983321), (90, 1762952), (120, 1322214), (144, 1101845), (180, 881476), (240, 661107), (360, 440738), (720, 220369)]