80424760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{733}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 196066080

約数和(自身を除く): 115641320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 733, 844, 1055, 1466, 1688, 2110, 2743, 2932, 3665, 4220, 5486, 5864, 7330, 8440, 9529, 10972, 13715, 14660, 19058, 21944, 27430, 29320, 38116, 47645, 54860, 76232, 95290, 109720, 154663, 190580, 309326, 381160, 618652, 773315, 1237304, 1546630, 2010619, 3093260, 4021238, 6186520, 8042476, 10053095, 16084952, 20106190, 40212380, 80424760]

約数ペア:

[(1, 80424760), (2, 40212380), (4, 20106190), (5, 16084952), (8, 10053095), (10, 8042476), (13, 6186520), (20, 4021238), (26, 3093260), (40, 2010619), (52, 1546630), (65, 1237304), (104, 773315), (130, 618652), (211, 381160), (260, 309326), (422, 190580), (520, 154663), (733, 109720), (844, 95290), (1055, 76232), (1466, 54860), (1688, 47645), (2110, 38116), (2743, 29320), (2932, 27430), (3665, 21944), (4220, 19058), (5486, 14660), (5864, 13715), (7330, 10972), (8440, 9529)]