15959320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 39553920

約数和(自身を除く): 23594600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 653, 940, 1222, 1306, 1880, 2444, 2612, 3055, 3265, 4888, 5224, 6110, 6530, 8489, 12220, 13060, 16978, 24440, 26120, 30691, 33956, 42445, 61382, 67912, 84890, 122764, 153455, 169780, 245528, 306910, 339560, 398983, 613820, 797966, 1227640, 1595932, 1994915, 3191864, 3989830, 7979660, 15959320]

約数ペア:

[(1, 15959320), (2, 7979660), (4, 3989830), (5, 3191864), (8, 1994915), (10, 1595932), (13, 1227640), (20, 797966), (26, 613820), (40, 398983), (47, 339560), (52, 306910), (65, 245528), (94, 169780), (104, 153455), (130, 122764), (188, 84890), (235, 67912), (260, 61382), (376, 42445), (470, 33956), (520, 30691), (611, 26120), (653, 24440), (940, 16978), (1222, 13060), (1306, 12220), (1880, 8489), (2444, 6530), (2612, 6110), (3055, 5224), (3265, 4888)]