8720907.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34123}}^1$

素因数の和:34151

約数の個数: 72

約数和(自身を含む): 260843856

約数和(自身を除く): 180996036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34123, 68246, 102369, 136492, 170615, 204738, 307107, 341230, 409476, 443599, 511845, 614214, 682460, 887198, 1023690, 1228428, 1330797, 1535535, 1774396, 2047380, 2217995, 2661594, 3071070, 3992391, 4435990, 5323188, 6142140, 6653985, 7984782, 8871980, 13307970, 15969564, 19961955, 26615940, 39923910, 79847820]

約数ペア:

[(1, 79847820), (2, 39923910), (3, 26615940), (4, 19961955), (5, 15969564), (6, 13307970), (9, 8871980), (10, 7984782), (12, 6653985), (13, 6142140), (15, 5323188), (18, 4435990), (20, 3992391), (26, 3071070), (30, 2661594), (36, 2217995), (39, 2047380), (45, 1774396), (52, 1535535), (60, 1330797), (65, 1228428), (78, 1023690), (90, 887198), (117, 682460), (130, 614214), (156, 511845), (180, 443599), (195, 409476), (234, 341230), (260, 307107), (390, 204738), (468, 170615), (585, 136492), (780, 102369), (1170, 68246), (2340, 34123)]