8158130520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{205391}}^1$

素因数の和:205736

約数の個数: 64

約数和(自身を含む): 24548451840

約数和(自身を除く): 16390321320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 6620, 7944, 9930, 13240, 19860, 39720, 205391, 410782, 616173, 821564, 1026955, 1232346, 1643128, 2053910, 2464692, 3080865, 4107820, 4929384, 6161730, 8215640, 12323460, 24646920, 67984421, 135968842, 203953263, 271937684, 339922105, 407906526, 543875368, 679844210, 815813052, 1019766315, 1359688420, 1631626104, 2039532630, 2719376840, 4079065260, 8158130520]

約数ペア:

[(1, 8158130520), (2, 4079065260), (3, 2719376840), (4, 2039532630), (5, 1631626104), (6, 1359688420), (8, 1019766315), (10, 815813052), (12, 679844210), (15, 543875368), (20, 407906526), (24, 339922105), (30, 271937684), (40, 203953263), (60, 135968842), (120, 67984421), (331, 24646920), (662, 12323460), (993, 8215640), (1324, 6161730), (1655, 4929384), (1986, 4107820), (2648, 3080865), (3310, 2464692), (3972, 2053910), (4965, 1643128), (6620, 1232346), (7944, 1026955), (9930, 821564), (13240, 616173), (19860, 410782), (39720, 205391)]