64209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4909}}^1$

素因数の和:5032

約数の個数: 64

約数和(自身を含む): 194436000

約数和(自身を除く): 130226280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 4909, 6540, 9818, 13080, 14727, 19636, 24545, 29454, 39272, 49090, 58908, 73635, 98180, 117816, 147270, 196360, 294540, 535081, 589080, 1070162, 1605243, 2140324, 2675405, 3210486, 4280648, 5350810, 6420972, 8026215, 10701620, 12841944, 16052430, 21403240, 32104860, 64209720]

約数ペア:

[(1, 64209720), (2, 32104860), (3, 21403240), (4, 16052430), (5, 12841944), (6, 10701620), (8, 8026215), (10, 6420972), (12, 5350810), (15, 4280648), (20, 3210486), (24, 2675405), (30, 2140324), (40, 1605243), (60, 1070162), (109, 589080), (120, 535081), (218, 294540), (327, 196360), (436, 147270), (545, 117816), (654, 98180), (872, 73635), (1090, 58908), (1308, 49090), (1635, 39272), (2180, 29454), (2616, 24545), (3270, 19636), (4360, 14727), (4909, 13080), (6540, 9818)]