73059280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 195237504

約数和(自身を除く): 122178224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 461, 560, 566, 922, 1132, 1415, 1844, 1981, 2264, 2305, 2830, 3227, 3688, 3962, 4528, 4610, 5660, 6454, 7376, 7924, 9220, 9905, 11320, 12908, 15848, 16135, 18440, 19810, 22640, 25816, 31696, 32270, 36880, 39620, 51632, 64540, 79240, 129080, 130463, 158480, 258160, 260926, 521852, 652315, 913241, 1043704, 1304630, 1826482, 2087408, 2609260, 3652964, 4566205, 5218520, 7305928, 9132410, 10437040, 14611856, 18264820, 36529640, 73059280]

約数ペア:

[(1, 73059280), (2, 36529640), (4, 18264820), (5, 14611856), (7, 10437040), (8, 9132410), (10, 7305928), (14, 5218520), (16, 4566205), (20, 3652964), (28, 2609260), (35, 2087408), (40, 1826482), (56, 1304630), (70, 1043704), (80, 913241), (112, 652315), (140, 521852), (280, 260926), (283, 258160), (461, 158480), (560, 130463), (566, 129080), (922, 79240), (1132, 64540), (1415, 51632), (1844, 39620), (1981, 36880), (2264, 32270), (2305, 31696), (2830, 25816), (3227, 22640), (3688, 19810), (3962, 18440), (4528, 16135), (4610, 15848), (5660, 12908), (6454, 11320), (7376, 9905), (7924, 9220)]