79644760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 195098400

約数和(自身を除く): 115453640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1579, 1940, 2522, 3158, 3880, 5044, 6305, 6316, 7895, 10088, 12610, 12632, 15790, 20527, 25220, 31580, 41054, 50440, 63160, 82108, 102635, 153163, 164216, 205270, 306326, 410540, 612652, 765815, 821080, 1225304, 1531630, 1991119, 3063260, 3982238, 6126520, 7964476, 9955595, 15928952, 19911190, 39822380, 79644760]

約数ペア:

[(1, 79644760), (2, 39822380), (4, 19911190), (5, 15928952), (8, 9955595), (10, 7964476), (13, 6126520), (20, 3982238), (26, 3063260), (40, 1991119), (52, 1531630), (65, 1225304), (97, 821080), (104, 765815), (130, 612652), (194, 410540), (260, 306326), (388, 205270), (485, 164216), (520, 153163), (776, 102635), (970, 82108), (1261, 63160), (1579, 50440), (1940, 41054), (2522, 31580), (3158, 25220), (3880, 20527), (5044, 15790), (6305, 12632), (6316, 12610), (7895, 10088)]