207655367440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{74561}}^1$

素因数の和:75728

約数の個数: 80

約数和(自身を含む): 498823358976

約数和(自身を除く): 291167991536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1123, 1240, 2246, 2480, 4492, 5615, 8984, 11230, 17968, 22460, 34813, 44920, 69626, 74561, 89840, 139252, 149122, 174065, 278504, 298244, 348130, 372805, 557008, 596488, 696260, 745610, 1192976, 1392520, 1491220, 2311391, 2785040, 2982440, 4622782, 5964880, 9245564, 11556955, 18491128, 23113910, 36982256, 46227820, 83732003, 92455640, 167464006, 184911280, 334928012, 418660015, 669856024, 837320030, 1339712048, 1674640060, 2595692093, 3349280120, 5191384186, 6698560240, 10382768372, 12978460465, 20765536744, 25956920930, 41531073488, 51913841860, 103827683720, 207655367440]

約数ペア:

[(1, 207655367440), (2, 103827683720), (4, 51913841860), (5, 41531073488), (8, 25956920930), (10, 20765536744), (16, 12978460465), (20, 10382768372), (31, 6698560240), (40, 5191384186), (62, 3349280120), (80, 2595692093), (124, 1674640060), (155, 1339712048), (248, 837320030), (310, 669856024), (496, 418660015), (620, 334928012), (1123, 184911280), (1240, 167464006), (2246, 92455640), (2480, 83732003), (4492, 46227820), (5615, 36982256), (8984, 23113910), (11230, 18491128), (17968, 11556955), (22460, 9245564), (34813, 5964880), (44920, 4622782), (69626, 2982440), (74561, 2785040), (89840, 2311391), (139252, 1491220), (149122, 1392520), (174065, 1192976), (278504, 745610), (298244, 696260), (348130, 596488), (372805, 557008)]