125242520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 309899520

約数和(自身を除く): 184657000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 169, 191, 194, 260, 338, 382, 388, 485, 520, 676, 764, 776, 845, 955, 970, 1261, 1352, 1528, 1690, 1910, 1940, 2483, 2522, 3380, 3820, 3880, 4966, 5044, 6305, 6760, 7640, 9932, 10088, 12415, 12610, 16393, 18527, 19864, 24830, 25220, 32279, 32786, 37054, 49660, 50440, 64558, 65572, 74108, 81965, 92635, 99320, 129116, 131144, 148216, 161395, 163930, 185270, 240851, 258232, 322790, 327860, 370540, 481702, 645580, 655720, 741080, 963404, 1204255, 1291160, 1926808, 2408510, 3131063, 4817020, 6262126, 9634040, 12524252, 15655315, 25048504, 31310630, 62621260, 125242520]

約数ペア:

[(1, 125242520), (2, 62621260), (4, 31310630), (5, 25048504), (8, 15655315), (10, 12524252), (13, 9634040), (20, 6262126), (26, 4817020), (40, 3131063), (52, 2408510), (65, 1926808), (97, 1291160), (104, 1204255), (130, 963404), (169, 741080), (191, 655720), (194, 645580), (260, 481702), (338, 370540), (382, 327860), (388, 322790), (485, 258232), (520, 240851), (676, 185270), (764, 163930), (776, 161395), (845, 148216), (955, 131144), (970, 129116), (1261, 99320), (1352, 92635), (1528, 81965), (1690, 74108), (1910, 65572), (1940, 64558), (2483, 50440), (2522, 49660), (3380, 37054), (3820, 32786), (3880, 32279), (4966, 25220), (5044, 24830), (6305, 19864), (6760, 18527), (7640, 16393), (9932, 12610), (10088, 12415)]