80700660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2477}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 246243816

約数和(自身を除く): 165543156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2477, 2715, 3258, 3620, 4954, 5430, 6516, 7431, 8145, 9908, 10860, 12385, 14862, 16290, 22293, 24770, 29724, 32580, 37155, 44586, 49540, 74310, 89172, 111465, 148620, 222930, 445860, 448337, 896674, 1345011, 1793348, 2241685, 2690022, 4035033, 4483370, 5380044, 6725055, 8070066, 8966740, 13450110, 16140132, 20175165, 26900220, 40350330, 80700660]

約数ペア:

[(1, 80700660), (2, 40350330), (3, 26900220), (4, 20175165), (5, 16140132), (6, 13450110), (9, 8966740), (10, 8070066), (12, 6725055), (15, 5380044), (18, 4483370), (20, 4035033), (30, 2690022), (36, 2241685), (45, 1793348), (60, 1345011), (90, 896674), (180, 448337), (181, 445860), (362, 222930), (543, 148620), (724, 111465), (905, 89172), (1086, 74310), (1629, 49540), (1810, 44586), (2172, 37155), (2477, 32580), (2715, 29724), (3258, 24770), (3620, 22293), (4954, 16290), (5430, 14862), (6516, 12385), (7431, 10860), (8145, 9908)]