72957960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{202661}}^1$

素因数の和:202678

約数の個数: 48

約数和(自身を含む): 237114540

約数和(自身を除く): 164156580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 202661, 405322, 607983, 810644, 1013305, 1215966, 1621288, 1823949, 2026610, 2431932, 3039915, 3647898, 4053220, 4863864, 6079830, 7295796, 8106440, 9119745, 12159660, 14591592, 18239490, 24319320, 36478980, 72957960]

約数ペア:

[(1, 72957960), (2, 36478980), (3, 24319320), (4, 18239490), (5, 14591592), (6, 12159660), (8, 9119745), (9, 8106440), (10, 7295796), (12, 6079830), (15, 4863864), (18, 4053220), (20, 3647898), (24, 3039915), (30, 2431932), (36, 2026610), (40, 1823949), (45, 1621288), (60, 1215966), (72, 1013305), (90, 810644), (120, 607983), (180, 405322), (360, 202661)]