60744760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 140978880

約数和(自身を除く): 80234120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 73, 142, 146, 284, 292, 293, 355, 365, 568, 584, 586, 710, 730, 1172, 1420, 1460, 1465, 2344, 2840, 2920, 2930, 5183, 5860, 10366, 11720, 20732, 20803, 21389, 25915, 41464, 41606, 42778, 51830, 83212, 85556, 103660, 104015, 106945, 166424, 171112, 207320, 208030, 213890, 416060, 427780, 832120, 855560, 1518619, 3037238, 6074476, 7593095, 12148952, 15186190, 30372380, 60744760]

約数ペア:

[(1, 60744760), (2, 30372380), (4, 15186190), (5, 12148952), (8, 7593095), (10, 6074476), (20, 3037238), (40, 1518619), (71, 855560), (73, 832120), (142, 427780), (146, 416060), (284, 213890), (292, 208030), (293, 207320), (355, 171112), (365, 166424), (568, 106945), (584, 104015), (586, 103660), (710, 85556), (730, 83212), (1172, 51830), (1420, 42778), (1460, 41606), (1465, 41464), (2344, 25915), (2840, 21389), (2920, 20803), (2930, 20732), (5183, 11720), (5860, 10366)]