164064720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{683603}}^1$

素因数の和:683619

約数の個数: 40

約数和(自身を含む): 508601376

約数和(自身を除く): 344536656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 683603, 1367206, 2050809, 2734412, 3418015, 4101618, 5468824, 6836030, 8203236, 10254045, 10937648, 13672060, 16406472, 20508090, 27344120, 32812944, 41016180, 54688240, 82032360, 164064720]

約数ペア:

[(1, 164064720), (2, 82032360), (3, 54688240), (4, 41016180), (5, 32812944), (6, 27344120), (8, 20508090), (10, 16406472), (12, 13672060), (15, 10937648), (16, 10254045), (20, 8203236), (24, 6836030), (30, 5468824), (40, 4101618), (48, 3418015), (60, 2734412), (80, 2050809), (120, 1367206), (240, 683603)]