156748745660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15497}}^1\times {\mathrm{38903}}^1$

素因数の和:54422

約数の個数: 48

約数和(自身を含む): 354525304896

約数和(自身を除く): 197776559236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15497, 30994, 38903, 61988, 77485, 77806, 154970, 155612, 194515, 201461, 309940, 389030, 402922, 505739, 778060, 805844, 1007305, 1011478, 2014610, 2022956, 2528695, 4029220, 5057390, 10114780, 602879791, 1205759582, 2411519164, 3014398955, 6028797910, 7837437283, 12057595820, 15674874566, 31349749132, 39187186415, 78374372830, 156748745660]

約数ペア:

[(1, 156748745660), (2, 78374372830), (4, 39187186415), (5, 31349749132), (10, 15674874566), (13, 12057595820), (20, 7837437283), (26, 6028797910), (52, 3014398955), (65, 2411519164), (130, 1205759582), (260, 602879791), (15497, 10114780), (30994, 5057390), (38903, 4029220), (61988, 2528695), (77485, 2022956), (77806, 2014610), (154970, 1011478), (155612, 1007305), (194515, 805844), (201461, 778060), (309940, 505739), (389030, 402922)]