158690160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220403}}^1$

素因数の和:220422

約数の個数: 60

約数和(自身を含む): 532936872

約数和(自身を除く): 374246712

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, 220403, 440806, 661209, 881612, 1102015, 1322418, 1763224, 1983627, 2204030, 2644836, 3306045, 3526448, 3967254, 4408060, 5289672, 6612090, 7934508, 8816120, 9918135, 10579344, 13224180, 15869016, 17632240, 19836270, 26448360, 31738032, 39672540, 52896720, 79345080, 158690160]

約数ペア:

[(1, 158690160), (2, 79345080), (3, 52896720), (4, 39672540), (5, 31738032), (6, 26448360), (8, 19836270), (9, 17632240), (10, 15869016), (12, 13224180), (15, 10579344), (16, 9918135), (18, 8816120), (20, 7934508), (24, 6612090), (30, 5289672), (36, 4408060), (40, 3967254), (45, 3526448), (48, 3306045), (60, 2644836), (72, 2204030), (80, 1983627), (90, 1763224), (120, 1322418), (144, 1102015), (180, 881612), (240, 661209), (360, 440806), (720, 220403)]