64537980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 196843584

約数和(自身を除く): 132305604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 853, 970, 1164, 1261, 1455, 1706, 1940, 2522, 2559, 2910, 3412, 3783, 4265, 5044, 5118, 5820, 6305, 7566, 8530, 10236, 11089, 12610, 12795, 15132, 17060, 18915, 22178, 25220, 25590, 33267, 37830, 44356, 51180, 55445, 66534, 75660, 82741, 110890, 133068, 165482, 166335, 221780, 248223, 330964, 332670, 413705, 496446, 665340, 827410, 992892, 1075633, 1241115, 1654820, 2151266, 2482230, 3226899, 4302532, 4964460, 5378165, 6453798, 10756330, 12907596, 16134495, 21512660, 32268990, 64537980]

約数ペア:

[(1, 64537980), (2, 32268990), (3, 21512660), (4, 16134495), (5, 12907596), (6, 10756330), (10, 6453798), (12, 5378165), (13, 4964460), (15, 4302532), (20, 3226899), (26, 2482230), (30, 2151266), (39, 1654820), (52, 1241115), (60, 1075633), (65, 992892), (78, 827410), (97, 665340), (130, 496446), (156, 413705), (194, 332670), (195, 330964), (260, 248223), (291, 221780), (388, 166335), (390, 165482), (485, 133068), (582, 110890), (780, 82741), (853, 75660), (970, 66534), (1164, 55445), (1261, 51180), (1455, 44356), (1706, 37830), (1940, 33267), (2522, 25590), (2559, 25220), (2910, 22178), (3412, 18915), (3783, 17060), (4265, 15132), (5044, 12795), (5118, 12610), (5820, 11089), (6305, 10236), (7566, 8530)]