164801040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{686671}}^1$

素因数の和:686687

約数の個数: 40

約数和(自身を含む): 510883968

約数和(自身を除く): 346082928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 686671, 1373342, 2060013, 2746684, 3433355, 4120026, 5493368, 6866710, 8240052, 10300065, 10986736, 13733420, 16480104, 20600130, 27466840, 32960208, 41200260, 54933680, 82400520, 164801040]

約数ペア:

[(1, 164801040), (2, 82400520), (3, 54933680), (4, 41200260), (5, 32960208), (6, 27466840), (8, 20600130), (10, 16480104), (12, 13733420), (15, 10986736), (16, 10300065), (20, 8240052), (24, 6866710), (30, 5493368), (40, 4120026), (48, 3433355), (60, 2746684), (80, 2060013), (120, 1373342), (240, 686671)]