80748420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5003}}^1$

素因数の和:5284

約数の個数: 48

約数和(自身を含む): 226981440

約数和(自身を除く): 146233020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5003, 5380, 8070, 10006, 15009, 16140, 20012, 25015, 30018, 50030, 60036, 75045, 100060, 150090, 300180, 1345807, 2691614, 4037421, 5383228, 6729035, 8074842, 13458070, 16149684, 20187105, 26916140, 40374210, 80748420]

約数ペア:

[(1, 80748420), (2, 40374210), (3, 26916140), (4, 20187105), (5, 16149684), (6, 13458070), (10, 8074842), (12, 6729035), (15, 5383228), (20, 4037421), (30, 2691614), (60, 1345807), (269, 300180), (538, 150090), (807, 100060), (1076, 75045), (1345, 60036), (1614, 50030), (2690, 30018), (3228, 25015), (4035, 20012), (5003, 16140), (5380, 15009), (8070, 10006)]