63216840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5431}}^1$

素因数の和:5542

約数の個数: 64

約数和(自身を含む): 191640960

約数和(自身を除く): 128424120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5431, 5820, 10862, 11640, 16293, 21724, 27155, 32586, 43448, 54310, 65172, 81465, 108620, 130344, 162930, 217240, 325860, 526807, 651720, 1053614, 1580421, 2107228, 2634035, 3160842, 4214456, 5268070, 6321684, 7902105, 10536140, 12643368, 15804210, 21072280, 31608420, 63216840]

約数ペア:

[(1, 63216840), (2, 31608420), (3, 21072280), (4, 15804210), (5, 12643368), (6, 10536140), (8, 7902105), (10, 6321684), (12, 5268070), (15, 4214456), (20, 3160842), (24, 2634035), (30, 2107228), (40, 1580421), (60, 1053614), (97, 651720), (120, 526807), (194, 325860), (291, 217240), (388, 162930), (485, 130344), (582, 108620), (776, 81465), (970, 65172), (1164, 54310), (1455, 43448), (1940, 32586), (2328, 27155), (2910, 21724), (3880, 16293), (5431, 11640), (5820, 10862)]