15701477680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{129209}}^1$

素因数の和:129267

約数の個数: 120

約数和(自身を含む): 43836301440

約数和(自身を除く): 28134823760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 6076, 7595, 8680, 12152, 15190, 17360, 24304, 30380, 60760, 121520, 129209, 258418, 516836, 646045, 904463, 1033672, 1292090, 1808926, 2067344, 2584180, 3617852, 4005479, 4522315, 5168360, 6331241, 7235704, 8010958, 9044630, 10336720, 12662482, 14471408, 16021916, 18089260, 20027395, 25324964, 28038353, 31656205, 32043832, 36178520, 40054790, 50649928, 56076706, 63312410, 64087664, 72357040, 80109580, 101299856, 112153412, 126624820, 140191765, 160219160, 196268471, 224306824, 253249640, 280383530, 320438320, 392536942, 448613648, 506499280, 560767060, 785073884, 981342355, 1121534120, 1570147768, 1962684710, 2243068240, 3140295536, 3925369420, 7850738840, 15701477680]

約数ペア:

[(1, 15701477680), (2, 7850738840), (4, 3925369420), (5, 3140295536), (7, 2243068240), (8, 1962684710), (10, 1570147768), (14, 1121534120), (16, 981342355), (20, 785073884), (28, 560767060), (31, 506499280), (35, 448613648), (40, 392536942), (49, 320438320), (56, 280383530), (62, 253249640), (70, 224306824), (80, 196268471), (98, 160219160), (112, 140191765), (124, 126624820), (140, 112153412), (155, 101299856), (196, 80109580), (217, 72357040), (245, 64087664), (248, 63312410), (280, 56076706), (310, 50649928), (392, 40054790), (434, 36178520), (490, 32043832), (496, 31656205), (560, 28038353), (620, 25324964), (784, 20027395), (868, 18089260), (980, 16021916), (1085, 14471408), (1240, 12662482), (1519, 10336720), (1736, 9044630), (1960, 8010958), (2170, 7235704), (2480, 6331241), (3038, 5168360), (3472, 4522315), (3920, 4005479), (4340, 3617852), (6076, 2584180), (7595, 2067344), (8680, 1808926), (12152, 1292090), (15190, 1033672), (17360, 904463), (24304, 646045), (30380, 516836), (60760, 258418), (121520, 129209)]