156791109700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1871}}^1\times {\mathrm{6397}}^1$

素因数の和:8413

約数の個数: 72

約数和(自身を含む): 343070792064

約数和(自身を除く): 186279682364

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 1871, 2620, 3275, 3742, 6397, 6550, 7484, 9355, 12794, 13100, 18710, 25588, 31985, 37420, 46775, 63970, 93550, 127940, 159925, 187100, 245101, 319850, 490202, 639700, 838007, 980404, 1225505, 1676014, 2451010, 3352028, 4190035, 4902020, 6127525, 8380070, 11968787, 12255050, 16760140, 20950175, 23937574, 24510100, 41900350, 47875148, 59843935, 83800700, 119687870, 239375740, 299219675, 598439350, 1196878700, 1567911097, 3135822194, 6271644388, 7839555485, 15679110970, 31358221940, 39197777425, 78395554850, 156791109700]

約数ペア:

[(1, 156791109700), (2, 78395554850), (4, 39197777425), (5, 31358221940), (10, 15679110970), (20, 7839555485), (25, 6271644388), (50, 3135822194), (100, 1567911097), (131, 1196878700), (262, 598439350), (524, 299219675), (655, 239375740), (1310, 119687870), (1871, 83800700), (2620, 59843935), (3275, 47875148), (3742, 41900350), (6397, 24510100), (6550, 23937574), (7484, 20950175), (9355, 16760140), (12794, 12255050), (13100, 11968787), (18710, 8380070), (25588, 6127525), (31985, 4902020), (37420, 4190035), (46775, 3352028), (63970, 2451010), (93550, 1676014), (127940, 1225505), (159925, 980404), (187100, 838007), (245101, 639700), (319850, 490202)]