131424540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 399040320

約数和(自身を除く): 267615780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 997, 1014, 1690, 1994, 2028, 2197, 2535, 2991, 3380, 3988, 4394, 4985, 5070, 5982, 6591, 8788, 9970, 10140, 10985, 11964, 12961, 13182, 14955, 19940, 21970, 25922, 26364, 29910, 32955, 38883, 43940, 51844, 59820, 64805, 65910, 77766, 129610, 131820, 155532, 168493, 194415, 259220, 336986, 388830, 505479, 673972, 777660, 842465, 1010958, 1684930, 2021916, 2190409, 2527395, 3369860, 4380818, 5054790, 6571227, 8761636, 10109580, 10952045, 13142454, 21904090, 26284908, 32856135, 43808180, 65712270, 131424540]

約数ペア:

[(1, 131424540), (2, 65712270), (3, 43808180), (4, 32856135), (5, 26284908), (6, 21904090), (10, 13142454), (12, 10952045), (13, 10109580), (15, 8761636), (20, 6571227), (26, 5054790), (30, 4380818), (39, 3369860), (52, 2527395), (60, 2190409), (65, 2021916), (78, 1684930), (130, 1010958), (156, 842465), (169, 777660), (195, 673972), (260, 505479), (338, 388830), (390, 336986), (507, 259220), (676, 194415), (780, 168493), (845, 155532), (997, 131820), (1014, 129610), (1690, 77766), (1994, 65910), (2028, 64805), (2197, 59820), (2535, 51844), (2991, 43940), (3380, 38883), (3988, 32955), (4394, 29910), (4985, 26364), (5070, 25922), (5982, 21970), (6591, 19940), (8788, 14955), (9970, 13182), (10140, 12961), (10985, 11964)]