73857720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1607}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 222289920

約数和(自身を除く): 148432200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1532, 1607, 1915, 2298, 3064, 3214, 3830, 4596, 4821, 5745, 6428, 7660, 8035, 9192, 9642, 11490, 12856, 15320, 16070, 19284, 22980, 24105, 32140, 38568, 45960, 48210, 64280, 96420, 192840, 615481, 1230962, 1846443, 2461924, 3077405, 3692886, 4923848, 6154810, 7385772, 9232215, 12309620, 14771544, 18464430, 24619240, 36928860, 73857720]

約数ペア:

[(1, 73857720), (2, 36928860), (3, 24619240), (4, 18464430), (5, 14771544), (6, 12309620), (8, 9232215), (10, 7385772), (12, 6154810), (15, 4923848), (20, 3692886), (24, 3077405), (30, 2461924), (40, 1846443), (60, 1230962), (120, 615481), (383, 192840), (766, 96420), (1149, 64280), (1532, 48210), (1607, 45960), (1915, 38568), (2298, 32140), (3064, 24105), (3214, 22980), (3830, 19284), (4596, 16070), (4821, 15320), (5745, 12856), (6428, 11490), (7660, 9642), (8035, 9192)]